Finding the Fourth Proportional to 2,158.88, 3,239.17 and 1,746.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.88 : 3,239.17 = 1,746.27 : x
2. Step 2: Convert to fraction form
   2,158.88/3,239.17 = 1,746.27/x
3. Step 3: Cross multiply
   2,158.88x = 3,239.17 × 1,746.27
4. Step 4: Simplify right side
   2,158.88x = 5,656,440.47
5. Step 5: Solve for x
   x = 5,656,440.47/2,158.88
6. Step 6: Final answer
   x = 2,620.08