Finding the Fourth Proportional to 8,268.09, 11,413.50 and 5,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,268.09 : 11,413.50 = 5,081.88 : x
2. Step 2: Convert to fraction form
   8,268.09/11,413.50 = 5,081.88/x
3. Step 3: Cross multiply
   8,268.09x = 11,413.50 × 5,081.88
4. Step 4: Simplify right side
   8,268.09x = 58,002,037.38
5. Step 5: Solve for x
   x = 58,002,037.38/8,268.09
6. Step 6: Final answer
   x = 7,015.17