Finding the Fourth Proportional to 23,456.16, 32,350.32 and 16,729.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.16 : 32,350.32 = 16,729.92 : x
2. Step 2: Convert to fraction form
   23,456.16/32,350.32 = 16,729.92/x
3. Step 3: Cross multiply
   23,456.16x = 32,350.32 × 16,729.92
4. Step 4: Simplify right side
   23,456.16x = 541,218,265.57
5. Step 5: Solve for x
   x = 541,218,265.57/23,456.16
6. Step 6: Final answer
   x = 23,073.61