Finding the Fourth Proportional to 2,744.28, 4,111.56 and 2,685.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.28 : 4,111.56 = 2,685.96 : x
2. Step 2: Convert to fraction form
   2,744.28/4,111.56 = 2,685.96/x
3. Step 3: Cross multiply
   2,744.28x = 4,111.56 × 2,685.96
4. Step 4: Simplify right side
   2,744.28x = 11,043,485.70
5. Step 5: Solve for x
   x = 11,043,485.70/2,744.28
6. Step 6: Final answer
   x = 4,024.18