Finding the Fourth Proportional to 2,262.98, 3,123.03 and 1,268.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.98 : 3,123.03 = 1,268.20 : x
2. Step 2: Convert to fraction form
   2,262.98/3,123.03 = 1,268.20/x
3. Step 3: Cross multiply
   2,262.98x = 3,123.03 × 1,268.20
4. Step 4: Simplify right side
   2,262.98x = 3,960,626.65
5. Step 5: Solve for x
   x = 3,960,626.65/2,262.98
6. Step 6: Final answer
   x = 1,750.18