Finding the Fourth Proportional to 1,726.59, 2,382.71 and 940.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.59 : 2,382.71 = 940.65 : x
2. Step 2: Convert to fraction form
   1,726.59/2,382.71 = 940.65/x
3. Step 3: Cross multiply
   1,726.59x = 2,382.71 × 940.65
4. Step 4: Simplify right side
   1,726.59x = 2,241,282.52
5. Step 5: Solve for x
   x = 2,241,282.52/1,726.59
6. Step 6: Final answer
   x = 1,298.09