Finding the Fourth Proportional to 11,095.49, 16,592.69 and 8,286.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,095.49 : 16,592.69 = 8,286.29 : x
2. Step 2: Convert to fraction form
   11,095.49/16,592.69 = 8,286.29/x
3. Step 3: Cross multiply
   11,095.49x = 16,592.69 × 8,286.29
4. Step 4: Simplify right side
   11,095.49x = 137,491,716.83
5. Step 5: Solve for x
   x = 137,491,716.83/11,095.49
6. Step 6: Final answer
   x = 12,391.68