Finding the Fourth Proportional to 2,263.75, 3,123.80 and 1,268.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.75 : 3,123.80 = 1,268.83 : x
2. Step 2: Convert to fraction form
   2,263.75/3,123.80 = 1,268.83/x
3. Step 3: Cross multiply
   2,263.75x = 3,123.80 × 1,268.83
4. Step 4: Simplify right side
   2,263.75x = 3,963,571.15
5. Step 5: Solve for x
   x = 3,963,571.15/2,263.75
6. Step 6: Final answer
   x = 1,750.89