Mukesh Ambani on Wednesday replaced Gautam Adani as richest person in Asia, according to Forbes' Real-Time Billionaire's list. At the time of writing, Ambani's net worth stood at $84.5 billion, whereas Adani's fortune was at $84 billion. The 60-year-old Chairman of Adani Group has seen his fortune plunge by over $35 billion after Hindenburg Research alleged fraud at his companies.