Finding the Fourth Proportional to 62,930,689.86, 86,856,414.98 and 35,428,618.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,930,689.86 : 86,856,414.98 = 35,428,618.12 : x
2. Step 2: Convert to fraction form
   62,930,689.86/86,856,414.98 = 35,428,618.12/x
3. Step 3: Cross multiply
   62,930,689.86x = 86,856,414.98 × 35,428,618.12
4. Step 4: Simplify right side
   62,930,689.86x = 3,077,202,757,598,667.50
5. Step 5: Solve for x
   x = 3,077,202,757,598,667.50/62,930,689.86
6. Step 6: Final answer
   x = 48,898,284.20