Finding the Fourth Proportional to 22,885,106.18, 31,582,016.24 and 12,431,119.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,885,106.18 : 31,582,016.24 = 12,431,119.41 : x
2. Step 2: Convert to fraction form
   22,885,106.18/31,582,016.24 = 12,431,119.41/x
3. Step 3: Cross multiply
   22,885,106.18x = 31,582,016.24 × 12,431,119.41
4. Step 4: Simplify right side
   22,885,106.18x = 392,599,815,025,843.62
5. Step 5: Solve for x
   x = 392,599,815,025,843.62/22,885,106.18
6. Step 6: Final answer
   x = 17,155,254.25