Finding the Fourth Proportional to 11,081.60, 16,608.51 and 5,536.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.60 : 16,608.51 = 5,536.49 : x
2. Step 2: Convert to fraction form
   11,081.60/16,608.51 = 5,536.49/x
3. Step 3: Cross multiply
   11,081.60x = 16,608.51 × 5,536.49
4. Step 4: Simplify right side
   11,081.60x = 91,952,766.49
5. Step 5: Solve for x
   x = 91,952,766.49/11,081.60
6. Step 6: Final answer
   x = 8,297.79