Finding the Fourth Proportional to 2,263.58, 3,123.53 and 1,268.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.58 : 3,123.53 = 1,268.65 : x
2. Step 2: Convert to fraction form
   2,263.58/3,123.53 = 1,268.65/x
3. Step 3: Cross multiply
   2,263.58x = 3,123.53 × 1,268.65
4. Step 4: Simplify right side
   2,263.58x = 3,962,666.33
5. Step 5: Solve for x
   x = 3,962,666.33/2,263.58
6. Step 6: Final answer
   x = 1,750.62