Finding the Fourth Proportional to 2,263.54, 3,123.89 and 1,268.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.54 : 3,123.89 = 1,268.81 : x
2. Step 2: Convert to fraction form
   2,263.54/3,123.89 = 1,268.81/x
3. Step 3: Cross multiply
   2,263.54x = 3,123.89 × 1,268.81
4. Step 4: Simplify right side
   2,263.54x = 3,963,616.53
5. Step 5: Solve for x
   x = 3,963,616.53/2,263.54
6. Step 6: Final answer
   x = 1,751.07