Finding the Fourth Proportional to 2,496.54, 3,744.52 and 764.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.54 : 3,744.52 = 764.76 : x
2. Step 2: Convert to fraction form
   2,496.54/3,744.52 = 764.76/x
3. Step 3: Cross multiply
   2,496.54x = 3,744.52 × 764.76
4. Step 4: Simplify right side
   2,496.54x = 2,863,659.12
5. Step 5: Solve for x
   x = 2,863,659.12/2,496.54
6. Step 6: Final answer
   x = 1,147.05