Finding the Fourth Proportional to 8,792.40, 12,132.72 and 5,016.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,792.40 : 12,132.72 = 5,016.48 : x
2. Step 2: Convert to fraction form
   8,792.40/12,132.72 = 5,016.48/x
3. Step 3: Cross multiply
   8,792.40x = 12,132.72 × 5,016.48
4. Step 4: Simplify right side
   8,792.40x = 60,863,547.23
5. Step 5: Solve for x
   x = 60,863,547.23/8,792.40
6. Step 6: Final answer
   x = 6,922.29