Finding the Fourth Proportional to 11,086.25, 16,632.25 and 5,539.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.25 : 16,632.25 = 5,539.37 : x
2. Step 2: Convert to fraction form
   11,086.25/16,632.25 = 5,539.37/x
3. Step 3: Cross multiply
   11,086.25x = 16,632.25 × 5,539.37
4. Step 4: Simplify right side
   11,086.25x = 92,132,089.67
5. Step 5: Solve for x
   x = 92,132,089.67/11,086.25
6. Step 6: Final answer
   x = 8,310.49