Finding the Fourth Proportional to 57,501,613.02, 79,353,330.84 and 31,397,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,501,613.02 : 79,353,330.84 = 31,397,165.50 : x
2. Step 2: Convert to fraction form
   57,501,613.02/79,353,330.84 = 31,397,165.50/x
3. Step 3: Cross multiply
   57,501,613.02x = 79,353,330.84 × 31,397,165.50
4. Step 4: Simplify right side
   57,501,613.02x = 2,491,469,661,359,734
5. Step 5: Solve for x
   x = 2,491,469,661,359,734/57,501,613.02
6. Step 6: Final answer
   x = 43,328,691.68