A company is considering investing in a new machine that requires an initial investment of $51,939. The machine will generate annual net cash flows of $20,885 for the next three years. The company uses a 7% discount rate. Compute the net present value of this investment (PV of $1, EV of S, PVA of S1, and EVA of S1 (Use appropriate factors from the tables provided. Round your present value factor to 4 decimals.)