Finding the Fourth Proportional to 11,016.97, 15,203.37 and 5,981.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.97 : 15,203.37 = 5,981.15 : x
2. Step 2: Convert to fraction form
   11,016.97/15,203.37 = 5,981.15/x
3. Step 3: Cross multiply
   11,016.97x = 15,203.37 × 5,981.15
4. Step 4: Simplify right side
   11,016.97x = 90,933,637.33
5. Step 5: Solve for x
   x = 90,933,637.33/11,016.97
6. Step 6: Final answer
   x = 8,253.96