Finding the Fourth Proportional to 16,711.83, 23,061.29 and 9,542.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,711.83 : 23,061.29 = 9,542.57 : x
2. Step 2: Convert to fraction form
   16,711.83/23,061.29 = 9,542.57/x
3. Step 3: Cross multiply
   16,711.83x = 23,061.29 × 9,542.57
4. Step 4: Simplify right side
   16,711.83x = 220,063,811.10
5. Step 5: Solve for x
   x = 220,063,811.10/16,711.83
6. Step 6: Final answer
   x = 13,168.15