Finding the Fourth Proportional to 22,104.32, 33,078.72 and 16,868.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,104.32 : 33,078.72 = 16,868.48 : x
2. Step 2: Convert to fraction form
   22,104.32/33,078.72 = 16,868.48/x
3. Step 3: Cross multiply
   22,104.32x = 33,078.72 × 16,868.48
4. Step 4: Simplify right side
   22,104.32x = 557,987,726.75
5. Step 5: Solve for x
   x = 557,987,726.75/22,104.32
6. Step 6: Final answer
   x = 25,243.38