Finding the Fourth Proportional to 2,608.25, 3,599.27 and 1,489.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.25 : 3,599.27 = 1,489.23 : x
2. Step 2: Convert to fraction form
   2,608.25/3,599.27 = 1,489.23/x
3. Step 3: Cross multiply
   2,608.25x = 3,599.27 × 1,489.23
4. Step 4: Simplify right side
   2,608.25x = 5,360,133.42
5. Step 5: Solve for x
   x = 5,360,133.42/2,608.25
6. Step 6: Final answer
   x = 2,055.07