Finding the Fourth Proportional to 2,495.92, 3,743.82 and 764.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.92 : 3,743.82 = 764.56 : x
2. Step 2: Convert to fraction form
   2,495.92/3,743.82 = 764.56/x
3. Step 3: Cross multiply
   2,495.92x = 3,743.82 × 764.56
4. Step 4: Simplify right side
   2,495.92x = 2,862,375.02
5. Step 5: Solve for x
   x = 2,862,375.02/2,495.92
6. Step 6: Final answer
   x = 1,146.82