Finding the Fourth Proportional to 31,061.14, 46,583.89 and 8,874.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,061.14 : 46,583.89 = 8,874.63 : x
2. Step 2: Convert to fraction form
   31,061.14/46,583.89 = 8,874.63/x
3. Step 3: Cross multiply
   31,061.14x = 46,583.89 × 8,874.63
4. Step 4: Simplify right side
   31,061.14x = 413,414,765.52
5. Step 5: Solve for x
   x = 413,414,765.52/31,061.14
6. Step 6: Final answer
   x = 13,309.71