Finding the Fourth Proportional to 1,632.20, 2,443.98 and 982.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.20 : 2,443.98 = 982.04 : x
2. Step 2: Convert to fraction form
   1,632.20/2,443.98 = 982.04/x
3. Step 3: Cross multiply
   1,632.20x = 2,443.98 × 982.04
4. Step 4: Simplify right side
   1,632.20x = 2,400,086.12
5. Step 5: Solve for x
   x = 2,400,086.12/1,632.20
6. Step 6: Final answer
   x = 1,470.46