Finding the Fourth Proportional to 3,581.38, 5,372.37 and 984.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581.38 : 5,372.37 = 984.32 : x
2. Step 2: Convert to fraction form
   3,581.38/5,372.37 = 984.32/x
3. Step 3: Cross multiply
   3,581.38x = 5,372.37 × 984.32
4. Step 4: Simplify right side
   3,581.38x = 5,288,099.45
5. Step 5: Solve for x
   x = 5,288,099.45/3,581.38
6. Step 6: Final answer
   x = 1,476.56