Finding the Fourth Proportional to 2,562.49, 3,844.82 and 1,330.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.49 : 3,844.82 = 1,330.21 : x
2. Step 2: Convert to fraction form
   2,562.49/3,844.82 = 1,330.21/x
3. Step 3: Cross multiply
   2,562.49x = 3,844.82 × 1,330.21
4. Step 4: Simplify right side
   2,562.49x = 5,114,418.01
5. Step 5: Solve for x
   x = 5,114,418.01/2,562.49
6. Step 6: Final answer
   x = 1,995.88