Finding the Fourth Proportional to 1,660.38, 2,488.89 and 1,044.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660.38 : 2,488.89 = 1,044.52 : x
2. Step 2: Convert to fraction form
   1,660.38/2,488.89 = 1,044.52/x
3. Step 3: Cross multiply
   1,660.38x = 2,488.89 × 1,044.52
4. Step 4: Simplify right side
   1,660.38x = 2,599,695.38
5. Step 5: Solve for x
   x = 2,599,695.38/1,660.38
6. Step 6: Final answer
   x = 1,565.73