Finding the Fourth Proportional to 2,496.91, 3,745.23 and 765.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.91 : 3,745.23 = 765.54 : x
2. Step 2: Convert to fraction form
   2,496.91/3,745.23 = 765.54/x
3. Step 3: Cross multiply
   2,496.91x = 3,745.23 × 765.54
4. Step 4: Simplify right side
   2,496.91x = 2,867,123.37
5. Step 5: Solve for x
   x = 2,867,123.37/2,496.91
6. Step 6: Final answer
   x = 1,148.27