Finding the Fourth Proportional to 2,627.57, 3,939.91 and 1,044.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.57 : 3,939.91 = 1,044.69 : x
2. Step 2: Convert to fraction form
   2,627.57/3,939.91 = 1,044.69/x
3. Step 3: Cross multiply
   2,627.57x = 3,939.91 × 1,044.69
4. Step 4: Simplify right side
   2,627.57x = 4,115,976.13
5. Step 5: Solve for x
   x = 4,115,976.13/2,627.57
6. Step 6: Final answer
   x = 1,566.46