Finding the Fourth Proportional to 57,916.32, 79,931.52 and 32,760.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,916.32 : 79,931.52 = 32,760.96 : x
2. Step 2: Convert to fraction form
   57,916.32/79,931.52 = 32,760.96/x
3. Step 3: Cross multiply
   57,916.32x = 79,931.52 × 32,760.96
4. Step 4: Simplify right side
   57,916.32x = 2,618,633,329.46
5. Step 5: Solve for x
   x = 2,618,633,329.46/57,916.32
6. Step 6: Final answer
   x = 45,214.08