Finding the Fourth Proportional to 10,755.36, 16,103.88 and 5,550.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,755.36 : 16,103.88 = 5,550.24 : x
2. Step 2: Convert to fraction form
   10,755.36/16,103.88 = 5,550.24/x
3. Step 3: Cross multiply
   10,755.36x = 16,103.88 × 5,550.24
4. Step 4: Simplify right side
   10,755.36x = 89,380,398.93
5. Step 5: Solve for x
   x = 89,380,398.93/10,755.36
6. Step 6: Final answer
   x = 8,310.31