Finding the Fourth Proportional to 31,057.74, 46,588.05 and 8,874.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,057.74 : 46,588.05 = 8,874.27 : x
2. Step 2: Convert to fraction form
   31,057.74/46,588.05 = 8,874.27/x
3. Step 3: Cross multiply
   31,057.74x = 46,588.05 × 8,874.27
4. Step 4: Simplify right side
   31,057.74x = 413,434,934.47
5. Step 5: Solve for x
   x = 413,434,934.47/31,057.74
6. Step 6: Final answer
   x = 13,311.82