Consider the following cash flows, each occurring at the end of the year indicated: Year Cash Flow 1 $1,000 2 $2,000 3 -$1,000 4 x If the present value of all cash flows is $4,486.07, and the required rate of return is 4% per year, what is the value of the missing cash flow x? Do not round intermediate results and round your answer to the nearest whole dollar.