Finding the Fourth Proportional to 1,674.28, 2,498.09 and 1,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.28 : 2,498.09 = 1,488.52 : x
2. Step 2: Convert to fraction form
   1,674.28/2,498.09 = 1,488.52/x
3. Step 3: Cross multiply
   1,674.28x = 2,498.09 × 1,488.52
4. Step 4: Simplify right side
   1,674.28x = 3,718,456.93
5. Step 5: Solve for x
   x = 3,718,456.93/1,674.28
6. Step 6: Final answer
   x = 2,220.93