Finding the Fourth Proportional to 1,251.27, 1,726.83 and 727.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251.27 : 1,726.83 = 727.38 : x
2. Step 2: Convert to fraction form
   1,251.27/1,726.83 = 727.38/x
3. Step 3: Cross multiply
   1,251.27x = 1,726.83 × 727.38
4. Step 4: Simplify right side
   1,251.27x = 1,256,061.61
5. Step 5: Solve for x
   x = 1,256,061.61/1,251.27
6. Step 6: Final answer
   x = 1,003.83