Finding the Fourth Proportional to 2,648.96, 3,974.40 and 1,350.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.96 : 3,974.40 = 1,350.56 : x
2. Step 2: Convert to fraction form
   2,648.96/3,974.40 = 1,350.56/x
3. Step 3: Cross multiply
   2,648.96x = 3,974.40 × 1,350.56
4. Step 4: Simplify right side
   2,648.96x = 5,367,665.66
5. Step 5: Solve for x
   x = 5,367,665.66/2,648.96
6. Step 6: Final answer
   x = 2,026.33