Finding the Fourth Proportional to 2,266.97, 3,128.43 and 1,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.97 : 3,128.43 = 1,323.42 : x
2. Step 2: Convert to fraction form
   2,266.97/3,128.43 = 1,323.42/x
3. Step 3: Cross multiply
   2,266.97x = 3,128.43 × 1,323.42
4. Step 4: Simplify right side
   2,266.97x = 4,140,226.83
5. Step 5: Solve for x
   x = 4,140,226.83/2,266.97
6. Step 6: Final answer
   x = 1,826.33