Finding the Fourth Proportional to 57,615.12, 79,508.52 and 32,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   57,615.12 : 79,508.52 = 32,472.72 : x
2. Step 2: Convert to fraction form
   57,615.12/79,508.52 = 32,472.72/x
3. Step 3: Cross multiply
   57,615.12x = 79,508.52 × 32,472.72
4. Step 4: Simplify right side
   57,615.12x = 2,581,857,907.57
5. Step 5: Solve for x
   x = 2,581,857,907.57/57,615.12
6. Step 6: Final answer
   x = 44,812.16