Finding the Fourth Proportional to 2,496.29, 3,744.29 and 764.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.29 : 3,744.29 = 764.91 : x
2. Step 2: Convert to fraction form
   2,496.29/3,744.29 = 764.91/x
3. Step 3: Cross multiply
   2,496.29x = 3,744.29 × 764.91
4. Step 4: Simplify right side
   2,496.29x = 2,864,046.78
5. Step 5: Solve for x
   x = 2,864,046.78/2,496.29
6. Step 6: Final answer
   x = 1,147.32