Finding the Fourth Proportional to 22,959,239.62, 31,683,747.83 and 12,645,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,959,239.62 : 31,683,747.83 = 12,645,962.72 : x
2. Step 2: Convert to fraction form
   22,959,239.62/31,683,747.83 = 12,645,962.72/x
3. Step 3: Cross multiply
   22,959,239.62x = 31,683,747.83 × 12,645,962.72
4. Step 4: Simplify right side
   22,959,239.62x = 400,671,493,761,257.06
5. Step 5: Solve for x
   x = 400,671,493,761,257.06/22,959,239.62
6. Step 6: Final answer
   x = 17,451,426.98