Finding the Fourth Proportional to 22,633.52, 31,233.96 and 12,562

Step by Step Solution

1. Step 1: Write the proportion equation
   22,633.52 : 31,233.96 = 12,562 : x
2. Step 2: Convert to fraction form
   22,633.52/31,233.96 = 12,562/x
3. Step 3: Cross multiply
   22,633.52x = 31,233.96 × 12,562
4. Step 4: Simplify right side
   22,633.52x = 392,361,005.52
5. Step 5: Solve for x
   x = 392,361,005.52/22,633.52
6. Step 6: Final answer
   x = 17,335.39