Finding the Fourth Proportional to 23,732.39, 32,750.56 and 13,122.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,732.39 : 32,750.56 = 13,122.10 : x
2. Step 2: Convert to fraction form
   23,732.39/32,750.56 = 13,122.10/x
3. Step 3: Cross multiply
   23,732.39x = 32,750.56 × 13,122.10
4. Step 4: Simplify right side
   23,732.39x = 429,756,180.72
5. Step 5: Solve for x
   x = 429,756,180.72/23,732.39
6. Step 6: Final answer
   x = 18,108.42