Finding the Fourth Proportional to 23,443.86, 32,352.92 and 13,235.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,443.86 : 32,352.92 = 13,235.43 : x
2. Step 2: Convert to fraction form
   23,443.86/32,352.92 = 13,235.43/x
3. Step 3: Cross multiply
   23,443.86x = 32,352.92 × 13,235.43
4. Step 4: Simplify right side
   23,443.86x = 428,204,807.96
5. Step 5: Solve for x
   x = 428,204,807.96/23,443.86
6. Step 6: Final answer
   x = 18,265.12