Finding the Fourth Proportional to 1,568.88, 2,164.84 and 1,044.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568.88 : 2,164.84 = 1,044.08 : x
2. Step 2: Convert to fraction form
   1,568.88/2,164.84 = 1,044.08/x
3. Step 3: Cross multiply
   1,568.88x = 2,164.84 × 1,044.08
4. Step 4: Simplify right side
   1,568.88x = 2,260,266.15
5. Step 5: Solve for x
   x = 2,260,266.15/1,568.88
6. Step 6: Final answer
   x = 1,440.69