Finding the Fourth Proportional to 2,443.99, 3,665.07 and 982.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.99 : 3,665.07 = 982.65 : x
2. Step 2: Convert to fraction form
   2,443.99/3,665.07 = 982.65/x
3. Step 3: Cross multiply
   2,443.99x = 3,665.07 × 982.65
4. Step 4: Simplify right side
   2,443.99x = 3,601,462.71
5. Step 5: Solve for x
   x = 3,601,462.71/2,443.99
6. Step 6: Final answer
   x = 1,473.60