Finding the Fourth Proportional to 32,308.52, 48,446.96 and 13,329.62

Step by Step Solution

1. Step 1: Write the proportion equation
   32,308.52 : 48,446.96 = 13,329.62 : x
2. Step 2: Convert to fraction form
   32,308.52/48,446.96 = 13,329.62/x
3. Step 3: Cross multiply
   32,308.52x = 48,446.96 × 13,329.62
4. Step 4: Simplify right side
   32,308.52x = 645,779,566.96
5. Step 5: Solve for x
   x = 645,779,566.96/32,308.52
6. Step 6: Final answer
   x = 19,987.90