Finding the Fourth Proportional to 1,726.43, 2,382.71 and 1,679.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.43 : 2,382.71 = 1,679.53 : x
2. Step 2: Convert to fraction form
   1,726.43/2,382.71 = 1,679.53/x
3. Step 3: Cross multiply
   1,726.43x = 2,382.71 × 1,679.53
4. Step 4: Simplify right side
   1,726.43x = 4,001,832.93
5. Step 5: Solve for x
   x = 4,001,832.93/1,726.43
6. Step 6: Final answer
   x = 2,317.98