Finding the Fourth Proportional to 22,944,401.67, 31,662,304.49 and 12,490,200.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,944,401.67 : 31,662,304.49 = 12,490,200.39 : x
2. Step 2: Convert to fraction form
   22,944,401.67/31,662,304.49 = 12,490,200.39/x
3. Step 3: Cross multiply
   22,944,401.67x = 31,662,304.49 × 12,490,200.39
4. Step 4: Simplify right side
   22,944,401.67x = 395,468,527,920,522.25
5. Step 5: Solve for x
   x = 395,468,527,920,522.25/22,944,401.67
6. Step 6: Final answer
   x = 17,235,948.60