Finding the Fourth Proportional to 2,747.57, 3,791.64 and 1,488.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.57 : 3,791.64 = 1,488.62 : x
2. Step 2: Convert to fraction form
   2,747.57/3,791.64 = 1,488.62/x
3. Step 3: Cross multiply
   2,747.57x = 3,791.64 × 1,488.62
4. Step 4: Simplify right side
   2,747.57x = 5,644,300.81
5. Step 5: Solve for x
   x = 5,644,300.81/2,747.57
6. Step 6: Final answer
   x = 2,054.29