Finding the Fourth Proportional to 23,434.28, 32,352.68 and 15,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,434.28 : 32,352.68 = 15,499.52 : x
2. Step 2: Convert to fraction form
   23,434.28/32,352.68 = 15,499.52/x
3. Step 3: Cross multiply
   23,434.28x = 32,352.68 × 15,499.52
4. Step 4: Simplify right side
   23,434.28x = 501,451,010.71
5. Step 5: Solve for x
   x = 501,451,010.71/23,434.28
6. Step 6: Final answer
   x = 21,398.18