Finding the Fourth Proportional to 22,499,512.22, 31,049,182.22 and 12,713,124.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499,512.22 : 31,049,182.22 = 12,713,124.62 : x
2. Step 2: Convert to fraction form
   22,499,512.22/31,049,182.22 = 12,713,124.62/x
3. Step 3: Cross multiply
   22,499,512.22x = 31,049,182.22 × 12,713,124.62
4. Step 4: Simplify right side
   22,499,512.22x = 394,732,122,911,948.19
5. Step 5: Solve for x
   x = 394,732,122,911,948.19/22,499,512.22
6. Step 6: Final answer
   x = 17,544,030.25