What is the present value of 4 receipts of $2,000 each received at the beginning of each period, discounted at 7% compound interest? (Round answer to O decimal places, e.g. 458,581.) Present value $ What is the present value of $19,000 due 8 periods hence, discounted at 9%? (Round answer to 0 decimal places, e.g. 458,581.) Present value $