Finding the Fourth Proportional to 10,515.50, 14,502.24 and 9,098.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515.50 : 14,502.24 = 9,098.73 : x
2. Step 2: Convert to fraction form
   10,515.50/14,502.24 = 9,098.73/x
3. Step 3: Cross multiply
   10,515.50x = 14,502.24 × 9,098.73
4. Step 4: Simplify right side
   10,515.50x = 131,951,966.16
5. Step 5: Solve for x
   x = 131,951,966.16/10,515.50
6. Step 6: Final answer
   x = 12,548.34