Finding the Fourth Proportional to 2,443.29, 3,665.12 and 982.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.29 : 3,665.12 = 982.45 : x
2. Step 2: Convert to fraction form
   2,443.29/3,665.12 = 982.45/x
3. Step 3: Cross multiply
   2,443.29x = 3,665.12 × 982.45
4. Step 4: Simplify right side
   2,443.29x = 3,600,815.41
5. Step 5: Solve for x
   x = 3,600,815.41/2,443.29
6. Step 6: Final answer
   x = 1,473.76