Find the internal rate of return (IRR) for a proposed project costing $12,798. Assume that the estimated cash flows for the life of the project are found in the table below. Please format your answer without the % symbol (i.e. for 20.22 %, you would simply enter 20.22), and include two decimal places. t1 t2 t3 t4 t5 4,466 5,516 2,874 2,114 2,372