Finding the Fourth Proportional to 22,753.50, 31,398.82 and 12,683.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,753.50 : 31,398.82 = 12,683.04 : x
2. Step 2: Convert to fraction form
   22,753.50/31,398.82 = 12,683.04/x
3. Step 3: Cross multiply
   22,753.50x = 31,398.82 × 12,683.04
4. Step 4: Simplify right side
   22,753.50x = 398,232,490.01
5. Step 5: Solve for x
   x = 398,232,490.01/22,753.50
6. Step 6: Final answer
   x = 17,502.03