Finding the Fourth Proportional to 2,263.37, 3,123.39 and 1,268.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.37 : 3,123.39 = 1,268.71 : x
2. Step 2: Convert to fraction form
   2,263.37/3,123.39 = 1,268.71/x
3. Step 3: Cross multiply
   2,263.37x = 3,123.39 × 1,268.71
4. Step 4: Simplify right side
   2,263.37x = 3,962,667.47
5. Step 5: Solve for x
   x = 3,962,667.47/2,263.37
6. Step 6: Final answer
   x = 1,750.78