Finding the Fourth Proportional to 2,608.20, 3,597.30 and 1,559.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.20 : 3,597.30 = 1,559.16 : x
2. Step 2: Convert to fraction form
   2,608.20/3,597.30 = 1,559.16/x
3. Step 3: Cross multiply
   2,608.20x = 3,597.30 × 1,559.16
4. Step 4: Simplify right side
   2,608.20x = 5,608,766.27
5. Step 5: Solve for x
   x = 5,608,766.27/2,608.20
6. Step 6: Final answer
   x = 2,150.44