Finding the Fourth Proportional to 11,081.65, 15,290.59 and 6,605.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.65 : 15,290.59 = 6,605.82 : x
2. Step 2: Convert to fraction form
   11,081.65/15,290.59 = 6,605.82/x
3. Step 3: Cross multiply
   11,081.65x = 15,290.59 × 6,605.82
4. Step 4: Simplify right side
   11,081.65x = 101,006,868.72
5. Step 5: Solve for x
   x = 101,006,868.72/11,081.65
6. Step 6: Final answer
   x = 9,114.79