Finding the Fourth Proportional to 57,555.45, 79,425.32 and 32,061.78

Step by Step Solution

1. Step 1: Write the proportion equation
   57,555.45 : 79,425.32 = 32,061.78 : x
2. Step 2: Convert to fraction form
   57,555.45/79,425.32 = 32,061.78/x
3. Step 3: Cross multiply
   57,555.45x = 79,425.32 × 32,061.78
4. Step 4: Simplify right side
   57,555.45x = 2,546,517,136.27
5. Step 5: Solve for x
   x = 2,546,517,136.27/57,555.45
6. Step 6: Final answer
   x = 44,244.59