Finding the Fourth Proportional to 8,016.26, 12,015.72 and 2,746.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,016.26 : 12,015.72 = 2,746.40 : x
2. Step 2: Convert to fraction form
   8,016.26/12,015.72 = 2,746.40/x
3. Step 3: Cross multiply
   8,016.26x = 12,015.72 × 2,746.40
4. Step 4: Simplify right side
   8,016.26x = 32,999,973.41
5. Step 5: Solve for x
   x = 32,999,973.41/8,016.26
6. Step 6: Final answer
   x = 4,116.63