Finding the Fourth Proportional to 103,517.39, 155,275.90 and 32,445.49

Step by Step Solution

1. Step 1: Write the proportion equation
   103,517.39 : 155,275.90 = 32,445.49 : x
2. Step 2: Convert to fraction form
   103,517.39/155,275.90 = 32,445.49/x
3. Step 3: Cross multiply
   103,517.39x = 155,275.90 × 32,445.49
4. Step 4: Simplify right side
   103,517.39x = 5,038,002,660.69
5. Step 5: Solve for x
   x = 5,038,002,660.69/103,517.39
6. Step 6: Final answer
   x = 48,668.18