Finding the Fourth Proportional to 16,352.88, 24,531.72 and 5,255.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,352.88 : 24,531.72 = 5,255.91 : x
2. Step 2: Convert to fraction form
   16,352.88/24,531.72 = 5,255.91/x
3. Step 3: Cross multiply
   16,352.88x = 24,531.72 × 5,255.91
4. Step 4: Simplify right side
   16,352.88x = 128,936,512.47
5. Step 5: Solve for x
   x = 128,936,512.47/16,352.88
6. Step 6: Final answer
   x = 7,884.64