As per the Forbes list released recently, billionaire Gautam Adani has become the second richest man in the world. He left Louis Vuitton’s boss, Bernard Arnault, by a small margin.He has left many billionaires, including Amazon founder Jeff Bezos, Microsoft co-founder Bill Gates and Berkshire Hathaway chairman Warren Buffett, behind in the race.According to the Forbes Billionaires List, Adani’s net worth is now more than Rs 12 lakh crore, after a rise of 3.49 percent. He is behind Tesla founder Elon Musk, whose net worth stands at $273.5 billion. Musk, who is embroiled in a bitter legal fight with social media giant Twitter over his decision to back out of the $44 billion buyout deal, gained $789 million.Adani and Elon Musk are the only billionaires in the top 10 list who have seen a surge in their net worth.