Finding the Fourth Proportional to 2,168.09, 2,995.14 and 1,730.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.09 : 2,995.14 = 1,730.69 : x
2. Step 2: Convert to fraction form
   2,168.09/2,995.14 = 1,730.69/x
3. Step 3: Cross multiply
   2,168.09x = 2,995.14 × 1,730.69
4. Step 4: Simplify right side
   2,168.09x = 5,183,658.85
5. Step 5: Solve for x
   x = 5,183,658.85/2,168.09
6. Step 6: Final answer
   x = 2,390.89