Finding the Fourth Proportional to 2,747.59, 3,791.68 and 1,488.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.59 : 3,791.68 = 1,488.65 : x
2. Step 2: Convert to fraction form
   2,747.59/3,791.68 = 1,488.65/x
3. Step 3: Cross multiply
   2,747.59x = 3,791.68 × 1,488.65
4. Step 4: Simplify right side
   2,747.59x = 5,644,469.20
5. Step 5: Solve for x
   x = 5,644,469.20/2,747.59
6. Step 6: Final answer
   x = 2,054.34