Finding the Fourth Proportional to 2,608.16, 3,598.54 and 1,488.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.16 : 3,598.54 = 1,488.69 : x
2. Step 2: Convert to fraction form
   2,608.16/3,598.54 = 1,488.69/x
3. Step 3: Cross multiply
   2,608.16x = 3,598.54 × 1,488.69
4. Step 4: Simplify right side
   2,608.16x = 5,357,106.79
5. Step 5: Solve for x
   x = 5,357,106.79/2,608.16
6. Step 6: Final answer
   x = 2,053.98