Finding the Fourth Proportional to 2,504.91, 3,757.23 and 773.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.91 : 3,757.23 = 773.55 : x
2. Step 2: Convert to fraction form
   2,504.91/3,757.23 = 773.55/x
3. Step 3: Cross multiply
   2,504.91x = 3,757.23 × 773.55
4. Step 4: Simplify right side
   2,504.91x = 2,906,405.27
5. Step 5: Solve for x
   x = 2,906,405.27/2,504.91
6. Step 6: Final answer
   x = 1,160.28