Finding the Fourth Proportional to 11,074.23, 15,275.79 and 8,086.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.23 : 15,275.79 = 8,086.41 : x
2. Step 2: Convert to fraction form
   11,074.23/15,275.79 = 8,086.41/x
3. Step 3: Cross multiply
   11,074.23x = 15,275.79 × 8,086.41
4. Step 4: Simplify right side
   11,074.23x = 123,526,301.01
5. Step 5: Solve for x
   x = 123,526,301.01/11,074.23
6. Step 6: Final answer
   x = 11,154.39