Finding the Fourth Proportional to 57,915.54, 79,921.89 and 32,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,915.54 : 79,921.89 = 32,764.50 : x
2. Step 2: Convert to fraction form
   57,915.54/79,921.89 = 32,764.50/x
3. Step 3: Cross multiply
   57,915.54x = 79,921.89 × 32,764.50
4. Step 4: Simplify right side
   57,915.54x = 2,618,600,764.91
5. Step 5: Solve for x
   x = 2,618,600,764.91/57,915.54
6. Step 6: Final answer
   x = 45,214.13