Finding the Fourth Proportional to 2,608.32, 3,598.83 and 1,488.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.32 : 3,598.83 = 1,488.90 : x
2. Step 2: Convert to fraction form
   2,608.32/3,598.83 = 1,488.90/x
3. Step 3: Cross multiply
   2,608.32x = 3,598.83 × 1,488.90
4. Step 4: Simplify right side
   2,608.32x = 5,358,297.99
5. Step 5: Solve for x
   x = 5,358,297.99/2,608.32
6. Step 6: Final answer
   x = 2,054.31