Finding the Fourth Proportional to 2,495.89, 3,744.44 and 764.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.89 : 3,744.44 = 764.52 : x
2. Step 2: Convert to fraction form
   2,495.89/3,744.44 = 764.52/x
3. Step 3: Cross multiply
   2,495.89x = 3,744.44 × 764.52
4. Step 4: Simplify right side
   2,495.89x = 2,862,699.27
5. Step 5: Solve for x
   x = 2,862,699.27/2,495.89
6. Step 6: Final answer
   x = 1,146.97