Finding the Fourth Proportional to 11,491.92, 15,860.34 and 7,016.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,491.92 : 15,860.34 = 7,016.27 : x
2. Step 2: Convert to fraction form
   11,491.92/15,860.34 = 7,016.27/x
3. Step 3: Cross multiply
   11,491.92x = 15,860.34 × 7,016.27
4. Step 4: Simplify right side
   11,491.92x = 111,280,348.43
5. Step 5: Solve for x
   x = 111,280,348.43/11,491.92
6. Step 6: Final answer
   x = 9,683.36