Finding the Fourth Proportional to 22,571,833.86, 31,149,313.83 and 12,258,630.90

Step by Step Solution

1. Step 1: Write the proportion equation
   22,571,833.86 : 31,149,313.83 = 12,258,630.90 : x
2. Step 2: Convert to fraction form
   22,571,833.86/31,149,313.83 = 12,258,630.90/x
3. Step 3: Cross multiply
   22,571,833.86x = 31,149,313.83 × 12,258,630.90
4. Step 4: Simplify right side
   22,571,833.86x = 381,847,941,030,235.31
5. Step 5: Solve for x
   x = 381,847,941,030,235.31/22,571,833.86
6. Step 6: Final answer
   x = 16,917,010.08