Finding the Fourth Proportional to 57,729.59, 79,666.59 and 32,578.91

Step by Step Solution

1. Step 1: Write the proportion equation
   57,729.59 : 79,666.59 = 32,578.91 : x
2. Step 2: Convert to fraction form
   57,729.59/79,666.59 = 32,578.91/x
3. Step 3: Cross multiply
   57,729.59x = 79,666.59 × 32,578.91
4. Step 4: Simplify right side
   57,729.59x = 2,595,450,104.39
5. Step 5: Solve for x
   x = 2,595,450,104.39/57,729.59
6. Step 6: Final answer
   x = 44,958.75