Finding the Fourth Proportional to 23,617.50, 32,589.32 and 13,545.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,617.50 : 32,589.32 = 13,545.42 : x
2. Step 2: Convert to fraction form
   23,617.50/32,589.32 = 13,545.42/x
3. Step 3: Cross multiply
   23,617.50x = 32,589.32 × 13,545.42
4. Step 4: Simplify right side
   23,617.50x = 441,435,959.19
5. Step 5: Solve for x
   x = 441,435,959.19/23,617.50
6. Step 6: Final answer
   x = 18,691.05