Finding the Fourth Proportional to 16,732.88, 25,102.56 and 8,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,732.88 : 25,102.56 = 8,414.72 : x
2. Step 2: Convert to fraction form
   16,732.88/25,102.56 = 8,414.72/x
3. Step 3: Cross multiply
   16,732.88x = 25,102.56 × 8,414.72
4. Step 4: Simplify right side
   16,732.88x = 211,231,013.68
5. Step 5: Solve for x
   x = 211,231,013.68/16,732.88
6. Step 6: Final answer
   x = 12,623.71