Finding the Fourth Proportional to 22,544,414.55, 31,111,351.56 and 12,231,137.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,544,414.55 : 31,111,351.56 = 12,231,137.61 : x
2. Step 2: Convert to fraction form
   22,544,414.55/31,111,351.56 = 12,231,137.61/x
3. Step 3: Cross multiply
   22,544,414.55x = 31,111,351.56 × 12,231,137.61
4. Step 4: Simplify right side
   22,544,414.55x = 380,527,222,163,448.12
5. Step 5: Solve for x
   x = 380,527,222,163,448.12/22,544,414.55
6. Step 6: Final answer
   x = 16,879,002.17