Finding the Fourth Proportional to 22,059,257.31, 30,441,337.38 and 12,269,490.66

Step by Step Solution

1. Step 1: Write the proportion equation
   22,059,257.31 : 30,441,337.38 = 12,269,490.66 : x
2. Step 2: Convert to fraction form
   22,059,257.31/30,441,337.38 = 12,269,490.66/x
3. Step 3: Cross multiply
   22,059,257.31x = 30,441,337.38 × 12,269,490.66
4. Step 4: Simplify right side
   22,059,257.31x = 373,499,704,661,818.88
5. Step 5: Solve for x
   x = 373,499,704,661,818.88/22,059,257.31
6. Step 6: Final answer
   x = 16,931,653.66