Finding the Fourth Proportional to 2,263.56, 3,123.52 and 1,268.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.56 : 3,123.52 = 1,268.88 : x
2. Step 2: Convert to fraction form
   2,263.56/3,123.52 = 1,268.88/x
3. Step 3: Cross multiply
   2,263.56x = 3,123.52 × 1,268.88
4. Step 4: Simplify right side
   2,263.56x = 3,963,372.06
5. Step 5: Solve for x
   x = 3,963,372.06/2,263.56
6. Step 6: Final answer
   x = 1,750.95