Finding the Fourth Proportional to 2,608.15, 3,599.00 and 1,489.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.15 : 3,599.00 = 1,489.07 : x
2. Step 2: Convert to fraction form
   2,608.15/3,599.00 = 1,489.07/x
3. Step 3: Cross multiply
   2,608.15x = 3,599.00 × 1,489.07
4. Step 4: Simplify right side
   2,608.15x = 5,359,155.48
5. Step 5: Solve for x
   x = 5,359,155.48/2,608.15
6. Step 6: Final answer
   x = 2,054.78