Finding the Fourth Proportional to 8,016.96, 12,027.78 and 3,336.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,016.96 : 12,027.78 = 3,336.15 : x
2. Step 2: Convert to fraction form
   8,016.96/12,027.78 = 3,336.15/x
3. Step 3: Cross multiply
   8,016.96x = 12,027.78 × 3,336.15
4. Step 4: Simplify right side
   8,016.96x = 40,126,478.25
5. Step 5: Solve for x
   x = 40,126,478.25/8,016.96
6. Step 6: Final answer
   x = 5,005.20