Finding the Fourth Proportional to 1,304.27, 1,799.78 and 744.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.27 : 1,799.78 = 744.78 : x
2. Step 2: Convert to fraction form
   1,304.27/1,799.78 = 744.78/x
3. Step 3: Cross multiply
   1,304.27x = 1,799.78 × 744.78
4. Step 4: Simplify right side
   1,304.27x = 1,340,436.42
5. Step 5: Solve for x
   x = 1,340,436.42/1,304.27
6. Step 6: Final answer
   x = 1,027.73