Finding the Fourth Proportional to 11,078, 15,269.82 and 8,089.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078 : 15,269.82 = 8,089.10 : x
2. Step 2: Convert to fraction form
   11,078/15,269.82 = 8,089.10/x
3. Step 3: Cross multiply
   11,078x = 15,269.82 × 8,089.10
4. Step 4: Simplify right side
   11,078x = 123,519,100.96
5. Step 5: Solve for x
   x = 123,519,100.96/11,078
6. Step 6: Final answer
   x = 11,149.95