Finding the Fourth Proportional to 22,863,631.86, 31,552,280.86 and 12,940,514.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,863,631.86 : 31,552,280.86 = 12,940,514.39 : x
2. Step 2: Convert to fraction form
   22,863,631.86/31,552,280.86 = 12,940,514.39/x
3. Step 3: Cross multiply
   22,863,631.86x = 31,552,280.86 × 12,940,514.39
4. Step 4: Simplify right side
   22,863,631.86x = 408,302,744,363,061.19
5. Step 5: Solve for x
   x = 408,302,744,363,061.19/22,863,631.86
6. Step 6: Final answer
   x = 17,858,175.24