Finding the Fourth Proportional to 2,268.43, 3,131.06 and 1,324.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.43 : 3,131.06 = 1,324.42 : x
2. Step 2: Convert to fraction form
   2,268.43/3,131.06 = 1,324.42/x
3. Step 3: Cross multiply
   2,268.43x = 3,131.06 × 1,324.42
4. Step 4: Simplify right side
   2,268.43x = 4,146,838.49
5. Step 5: Solve for x
   x = 4,146,838.49/2,268.43
6. Step 6: Final answer
   x = 1,828.07