Finding the Fourth Proportional to 2,831.59, 4,245.82 and 982.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831.59 : 4,245.82 = 982.54 : x
2. Step 2: Convert to fraction form
   2,831.59/4,245.82 = 982.54/x
3. Step 3: Cross multiply
   2,831.59x = 4,245.82 × 982.54
4. Step 4: Simplify right side
   2,831.59x = 4,171,687.98
5. Step 5: Solve for x
   x = 4,171,687.98/2,831.59
6. Step 6: Final answer
   x = 1,473.27