Finding the Fourth Proportional to 22,542,282.80, 31,105,725.83 and 12,619,708.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,542,282.80 : 31,105,725.83 = 12,619,708.83 : x
2. Step 2: Convert to fraction form
   22,542,282.80/31,105,725.83 = 12,619,708.83/x
3. Step 3: Cross multiply
   22,542,282.80x = 31,105,725.83 × 12,619,708.83
4. Step 4: Simplify right side
   22,542,282.80x = 392,545,202,920,410.06
5. Step 5: Solve for x
   x = 392,545,202,920,410.06/22,542,282.80
6. Step 6: Final answer
   x = 17,413,728.96