Finding the Fourth Proportional to 2,747.50, 3,791.55 and 1,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.50 : 3,791.55 = 1,488.56 : x
2. Step 2: Convert to fraction form
   2,747.50/3,791.55 = 1,488.56/x
3. Step 3: Cross multiply
   2,747.50x = 3,791.55 × 1,488.56
4. Step 4: Simplify right side
   2,747.50x = 5,643,959.15
5. Step 5: Solve for x
   x = 5,643,959.15/2,747.50
6. Step 6: Final answer
   x = 2,054.22