Finding the Fourth Proportional to 72,456.63, 108,591.39 and 32,446.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,456.63 : 108,591.39 = 32,446.38 : x
2. Step 2: Convert to fraction form
   72,456.63/108,591.39 = 32,446.38/x
3. Step 3: Cross multiply
   72,456.63x = 108,591.39 × 32,446.38
4. Step 4: Simplify right side
   72,456.63x = 3,523,397,301.06
5. Step 5: Solve for x
   x = 3,523,397,301.06/72,456.63
6. Step 6: Final answer
   x = 48,627.67