Finding the Fourth Proportional to 10,866,936.72, 14,996,732.21 and 5,972,332.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866,936.72 : 14,996,732.21 = 5,972,332.31 : x
2. Step 2: Convert to fraction form
   10,866,936.72/14,996,732.21 = 5,972,332.31/x
3. Step 3: Cross multiply
   10,866,936.72x = 14,996,732.21 × 5,972,332.31
4. Step 4: Simplify right side
   10,866,936.72x = 89,565,468,322,200.70
5. Step 5: Solve for x
   x = 89,565,468,322,200.70/10,866,936.72
6. Step 6: Final answer
   x = 8,242,016.18