Finding the Fourth Proportional to 8,081.92, 12,127.74 and 8,016.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.92 : 12,127.74 = 8,016.04 : x
2. Step 2: Convert to fraction form
   8,081.92/12,127.74 = 8,016.04/x
3. Step 3: Cross multiply
   8,081.92x = 12,127.74 × 8,016.04
4. Step 4: Simplify right side
   8,081.92x = 97,216,448.95
5. Step 5: Solve for x
   x = 97,216,448.95/8,081.92
6. Step 6: Final answer
   x = 12,028.88