Finding the Fourth Proportional to 8,019,654.32, 12,002,763.72 and 6,414,687.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019,654.32 : 12,002,763.72 = 6,414,687.92 : x
2. Step 2: Convert to fraction form
   8,019,654.32/12,002,763.72 = 6,414,687.92/x
3. Step 3: Cross multiply
   8,019,654.32x = 12,002,763.72 × 6,414,687.92
4. Step 4: Simplify right side
   8,019,654.32x = 76,993,983,441,298.27
5. Step 5: Solve for x
   x = 76,993,983,441,298.27/8,019,654.32
6. Step 6: Final answer
   x = 9,600,661.12