Finding the Fourth Proportional to 2,930.92, 4,397.59 and 983.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930.92 : 4,397.59 = 983.27 : x
2. Step 2: Convert to fraction form
   2,930.92/4,397.59 = 983.27/x
3. Step 3: Cross multiply
   2,930.92x = 4,397.59 × 983.27
4. Step 4: Simplify right side
   2,930.92x = 4,324,030.54
5. Step 5: Solve for x
   x = 4,324,030.54/2,930.92
6. Step 6: Final answer
   x = 1,475.32