Finding the Fourth Proportional to 23,278,941,738.72, 32,124,952,505.52 and 12,574,062,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,278,941,738.72 : 32,124,952,505.52 = 12,574,062,414.72 : x
2. Step 2: Convert to fraction form
   23,278,941,738.72/32,124,952,505.52 = 12,574,062,414.72/x
3. Step 3: Cross multiply
   23,278,941,738.72x = 32,124,952,505.52 × 12,574,062,414.72
4. Step 4: Simplify right side
   23,278,941,738.72x = 403,941,157,874,324,078,592
5. Step 5: Solve for x
   x = 403,941,157,874,324,078,592/23,278,941,738.72
6. Step 6: Final answer
   x = 17,352,213,103.50