Finding the Fourth Proportional to 1,659.88, 2,488.14 and 1,044.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.88 : 2,488.14 = 1,044.02 : x
2. Step 2: Convert to fraction form
   1,659.88/2,488.14 = 1,044.02/x
3. Step 3: Cross multiply
   1,659.88x = 2,488.14 × 1,044.02
4. Step 4: Simplify right side
   1,659.88x = 2,597,667.92
5. Step 5: Solve for x
   x = 2,597,667.92/1,659.88
6. Step 6: Final answer
   x = 1,564.97