Finding the Fourth Proportional to 8,016.86, 12,029.12 and 2,825.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,016.86 : 12,029.12 = 2,825.18 : x
2. Step 2: Convert to fraction form
   8,016.86/12,029.12 = 2,825.18/x
3. Step 3: Cross multiply
   8,016.86x = 12,029.12 × 2,825.18
4. Step 4: Simplify right side
   8,016.86x = 33,984,376.16
5. Step 5: Solve for x
   x = 33,984,376.16/8,016.86
6. Step 6: Final answer
   x = 4,239.12