Finding the Fourth Proportional to 16,527.57, 24,766.74 and 9,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,527.57 : 24,766.74 = 9,134.15 : x
2. Step 2: Convert to fraction form
   16,527.57/24,766.74 = 9,134.15/x
3. Step 3: Cross multiply
   16,527.57x = 24,766.74 × 9,134.15
4. Step 4: Simplify right side
   16,527.57x = 226,223,118.17
5. Step 5: Solve for x
   x = 226,223,118.17/16,527.57
6. Step 6: Final answer
   x = 13,687.62