Finding the Fourth Proportional to 2,493.94, 3,741.55 and 762.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.94 : 3,741.55 = 762.56 : x
2. Step 2: Convert to fraction form
   2,493.94/3,741.55 = 762.56/x
3. Step 3: Cross multiply
   2,493.94x = 3,741.55 × 762.56
4. Step 4: Simplify right side
   2,493.94x = 2,853,156.37
5. Step 5: Solve for x
   x = 2,853,156.37/2,493.94
6. Step 6: Final answer
   x = 1,144.04