Finding the Fourth Proportional to 57,630.38, 79,526.85 and 32,139.36

Step by Step Solution

1. Step 1: Write the proportion equation
   57,630.38 : 79,526.85 = 32,139.36 : x
2. Step 2: Convert to fraction form
   57,630.38/79,526.85 = 32,139.36/x
3. Step 3: Cross multiply
   57,630.38x = 79,526.85 × 32,139.36
4. Step 4: Simplify right side
   57,630.38x = 2,555,942,061.82
5. Step 5: Solve for x
   x = 2,555,942,061.82/57,630.38
6. Step 6: Final answer
   x = 44,350.61