On 8/15/2019, a 3-year forward contract, expiring 8/15/2022, on a non-dividend-paying stock was entered into when the stock price was $50 and the risk-free interest rate was 10.5% per annum with continuous compounding. 1 year later, on 8/15/2020, the stock price becomes $57. What is the "delivery" price of the forward contract entered into on 8/15/2019?