Finding the Fourth Proportional to 2,495.27, 3,743.49 and 763.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.27 : 3,743.49 = 763.89 : x
2. Step 2: Convert to fraction form
   2,495.27/3,743.49 = 763.89/x
3. Step 3: Cross multiply
   2,495.27x = 3,743.49 × 763.89
4. Step 4: Simplify right side
   2,495.27x = 2,859,614.58
5. Step 5: Solve for x
   x = 2,859,614.58/2,495.27
6. Step 6: Final answer
   x = 1,146.02