Finding the Fourth Proportional to 11,151.76, 15,393.06 and 8,017.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,151.76 : 15,393.06 = 8,017.06 : x
2. Step 2: Convert to fraction form
   11,151.76/15,393.06 = 8,017.06/x
3. Step 3: Cross multiply
   11,151.76x = 15,393.06 × 8,017.06
4. Step 4: Simplify right side
   11,151.76x = 123,407,085.60
5. Step 5: Solve for x
   x = 123,407,085.60/11,151.76
6. Step 6: Final answer
   x = 11,066.15