Finding the Fourth Proportional to 2,144.91, 3,217.10 and 1,597.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.91 : 3,217.10 = 1,597.89 : x
2. Step 2: Convert to fraction form
   2,144.91/3,217.10 = 1,597.89/x
3. Step 3: Cross multiply
   2,144.91x = 3,217.10 × 1,597.89
4. Step 4: Simplify right side
   2,144.91x = 5,140,563.93
5. Step 5: Solve for x
   x = 5,140,563.93/2,144.91
6. Step 6: Final answer
   x = 2,396.63