Gomi Waste Disposal is evaluating a project that would last for 4 years. The project's cost of capital is 9.8 percent, its NPV is -21,417 dollars, and the expected cash flows are - 52,900 dollars at time 0,24,330 dollars in 1 year, -34,860 dollars in 3 years, and X in 4 years. What is X? Number