Finding the Fourth Proportional to 2,493.91, 3,740.73 and 762.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.91 : 3,740.73 = 762.54 : x
2. Step 2: Convert to fraction form
   2,493.91/3,740.73 = 762.54/x
3. Step 3: Cross multiply
   2,493.91x = 3,740.73 × 762.54
4. Step 4: Simplify right side
   2,493.91x = 2,852,456.25
5. Step 5: Solve for x
   x = 2,852,456.25/2,493.91
6. Step 6: Final answer
   x = 1,143.77