Finding the Fourth Proportional to 11,086.50, 16,634.99 and 5,540.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.50 : 16,634.99 = 5,540.30 : x
2. Step 2: Convert to fraction form
   11,086.50/16,634.99 = 5,540.30/x
3. Step 3: Cross multiply
   11,086.50x = 16,634.99 × 5,540.30
4. Step 4: Simplify right side
   11,086.50x = 92,162,835.10
5. Step 5: Solve for x
   x = 92,162,835.10/11,086.50
6. Step 6: Final answer
   x = 8,313.07