Finding the Fourth Proportional to 2,747.62, 3,791.72 and 1,488.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.62 : 3,791.72 = 1,488.67 : x
2. Step 2: Convert to fraction form
   2,747.62/3,791.72 = 1,488.67/x
3. Step 3: Cross multiply
   2,747.62x = 3,791.72 × 1,488.67
4. Step 4: Simplify right side
   2,747.62x = 5,644,619.81
5. Step 5: Solve for x
   x = 5,644,619.81/2,747.62
6. Step 6: Final answer
   x = 2,054.37