Finding the Fourth Proportional to 2,510.24, 3,765.82 and 844.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.24 : 3,765.82 = 844.20 : x
2. Step 2: Convert to fraction form
   2,510.24/3,765.82 = 844.20/x
3. Step 3: Cross multiply
   2,510.24x = 3,765.82 × 844.20
4. Step 4: Simplify right side
   2,510.24x = 3,179,105.24
5. Step 5: Solve for x
   x = 3,179,105.24/2,510.24
6. Step 6: Final answer
   x = 1,266.45