Finding the Fourth Proportional to 31,274.29, 46,901.31 and 9,081.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,274.29 : 46,901.31 = 9,081.37 : x
2. Step 2: Convert to fraction form
   31,274.29/46,901.31 = 9,081.37/x
3. Step 3: Cross multiply
   31,274.29x = 46,901.31 × 9,081.37
4. Step 4: Simplify right side
   31,274.29x = 425,928,149.59
5. Step 5: Solve for x
   x = 425,928,149.59/31,274.29
6. Step 6: Final answer
   x = 13,619.11