Finding the Fourth Proportional to 2,263.35, 3,123.36 and 1,268.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.35 : 3,123.36 = 1,268.56 : x
2. Step 2: Convert to fraction form
   2,263.35/3,123.36 = 1,268.56/x
3. Step 3: Cross multiply
   2,263.35x = 3,123.36 × 1,268.56
4. Step 4: Simplify right side
   2,263.35x = 3,962,169.56
5. Step 5: Solve for x
   x = 3,962,169.56/2,263.35
6. Step 6: Final answer
   x = 1,750.58