Finding the Fourth Proportional to 10,950.28, 15,111.39 and 5,982.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.28 : 15,111.39 = 5,982.28 : x
2. Step 2: Convert to fraction form
   10,950.28/15,111.39 = 5,982.28/x
3. Step 3: Cross multiply
   10,950.28x = 15,111.39 × 5,982.28
4. Step 4: Simplify right side
   10,950.28x = 90,400,585.06
5. Step 5: Solve for x
   x = 90,400,585.06/10,950.28
6. Step 6: Final answer
   x = 8,255.55