Finding the Fourth Proportional to 31,057.50, 46,593.54 and 10,281

Step by Step Solution

1. Step 1: Write the proportion equation
   31,057.50 : 46,593.54 = 10,281 : x
2. Step 2: Convert to fraction form
   31,057.50/46,593.54 = 10,281/x
3. Step 3: Cross multiply
   31,057.50x = 46,593.54 × 10,281
4. Step 4: Simplify right side
   31,057.50x = 479,028,184.74
5. Step 5: Solve for x
   x = 479,028,184.74/31,057.50
6. Step 6: Final answer
   x = 15,423.91