Finding the Fourth Proportional to 1,726.78, 2,382.96 and 940.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.78 : 2,382.96 = 940.82 : x
2. Step 2: Convert to fraction form
   1,726.78/2,382.96 = 940.82/x
3. Step 3: Cross multiply
   1,726.78x = 2,382.96 × 940.82
4. Step 4: Simplify right side
   1,726.78x = 2,241,936.43
5. Step 5: Solve for x
   x = 2,241,936.43/1,726.78
6. Step 6: Final answer
   x = 1,298.33