Finding the Fourth Proportional to 29,872.54, 41,222.69 and 16,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   29,872.54 : 41,222.69 = 16,443.52 : x
2. Step 2: Convert to fraction form
   29,872.54/41,222.69 = 16,443.52/x
3. Step 3: Cross multiply
   29,872.54x = 41,222.69 × 16,443.52
4. Step 4: Simplify right side
   29,872.54x = 677,846,003.86
5. Step 5: Solve for x
   x = 677,846,003.86/29,872.54
6. Step 6: Final answer
   x = 22,691.27