Finding the Fourth Proportional to 2,607.28, 3,598.04 and 1,488.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.28 : 3,598.04 = 1,488.28 : x
2. Step 2: Convert to fraction form
   2,607.28/3,598.04 = 1,488.28/x
3. Step 3: Cross multiply
   2,607.28x = 3,598.04 × 1,488.28
4. Step 4: Simplify right side
   2,607.28x = 5,354,890.97
5. Step 5: Solve for x
   x = 5,354,890.97/2,607.28
6. Step 6: Final answer
   x = 2,053.82