Finding the Fourth Proportional to 8,728,565.35, 12,045,793.89 and 4,861,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,728,565.35 : 12,045,793.89 = 4,861,086.50 : x
2. Step 2: Convert to fraction form
   8,728,565.35/12,045,793.89 = 4,861,086.50/x
3. Step 3: Cross multiply
   8,728,565.35x = 12,045,793.89 × 4,861,086.50
4. Step 4: Simplify right side
   8,728,565.35x = 58,555,646,000,232.52
5. Step 5: Solve for x
   x = 58,555,646,000,232.52/8,728,565.35
6. Step 6: Final answer
   x = 6,708,507.49