Finding the Fourth Proportional to 32,147.31, 48,197.59 and 13,432.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,147.31 : 48,197.59 = 13,432.69 : x
2. Step 2: Convert to fraction form
   32,147.31/48,197.59 = 13,432.69/x
3. Step 3: Cross multiply
   32,147.31x = 48,197.59 × 13,432.69
4. Step 4: Simplify right side
   32,147.31x = 647,423,285.22
5. Step 5: Solve for x
   x = 647,423,285.22/32,147.31
6. Step 6: Final answer
   x = 20,139.27