Finding the Fourth Proportional to 22,969,018.71, 31,687,286.76 and 13,671,375.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,969,018.71 : 31,687,286.76 = 13,671,375.03 : x
2. Step 2: Convert to fraction form
   22,969,018.71/31,687,286.76 = 13,671,375.03/x
3. Step 3: Cross multiply
   22,969,018.71x = 31,687,286.76 × 13,671,375.03
4. Step 4: Simplify right side
   22,969,018.71x = 433,208,780,979,113.62
5. Step 5: Solve for x
   x = 433,208,780,979,113.62/22,969,018.71
6. Step 6: Final answer
   x = 18,860,569.82