Finding the Fourth Proportional to 1,726.27, 2,382.27 and 940.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.27 : 2,382.27 = 940.30 : x
2. Step 2: Convert to fraction form
   1,726.27/2,382.27 = 940.30/x
3. Step 3: Cross multiply
   1,726.27x = 2,382.27 × 940.30
4. Step 4: Simplify right side
   1,726.27x = 2,240,048.48
5. Step 5: Solve for x
   x = 2,240,048.48/1,726.27
6. Step 6: Final answer
   x = 1,297.62