Finding the Fourth Proportional to 11,087.38, 16,618.92 and 5,468.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.38 : 16,618.92 = 5,468.86 : x
2. Step 2: Convert to fraction form
   11,087.38/16,618.92 = 5,468.86/x
3. Step 3: Cross multiply
   11,087.38x = 16,618.92 × 5,468.86
4. Step 4: Simplify right side
   11,087.38x = 90,886,546.83
5. Step 5: Solve for x
   x = 90,886,546.83/11,087.38
6. Step 6: Final answer
   x = 8,197.30