Finding the Fourth Proportional to 32,429.60, 48,663.15 and 13,708.42

Step by Step Solution

1. Step 1: Write the proportion equation
   32,429.60 : 48,663.15 = 13,708.42 : x
2. Step 2: Convert to fraction form
   32,429.60/48,663.15 = 13,708.42/x
3. Step 3: Cross multiply
   32,429.60x = 48,663.15 × 13,708.42
4. Step 4: Simplify right side
   32,429.60x = 667,094,898.72
5. Step 5: Solve for x
   x = 667,094,898.72/32,429.60
6. Step 6: Final answer
   x = 20,570.56