Finding the Fourth Proportional to 11,086.11, 15,300.81 and 6,610.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.11 : 15,300.81 = 6,610.15 : x
2. Step 2: Convert to fraction form
   11,086.11/15,300.81 = 6,610.15/x
3. Step 3: Cross multiply
   11,086.11x = 15,300.81 × 6,610.15
4. Step 4: Simplify right side
   11,086.11x = 101,140,649.22
5. Step 5: Solve for x
   x = 101,140,649.22/11,086.11
6. Step 6: Final answer
   x = 9,123.19