Finding the Fourth Proportional to 21,469.52, 32,195.37 and 8,314.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,469.52 : 32,195.37 = 8,314.31 : x
2. Step 2: Convert to fraction form
   21,469.52/32,195.37 = 8,314.31/x
3. Step 3: Cross multiply
   21,469.52x = 32,195.37 × 8,314.31
4. Step 4: Simplify right side
   21,469.52x = 267,682,398.41
5. Step 5: Solve for x
   x = 267,682,398.41/21,469.52
6. Step 6: Final answer
   x = 12,468.02