Finding the Fourth Proportional to 2,930.56, 4,396.24 and 983.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930.56 : 4,396.24 = 983.32 : x
2. Step 2: Convert to fraction form
   2,930.56/4,396.24 = 983.32/x
3. Step 3: Cross multiply
   2,930.56x = 4,396.24 × 983.32
4. Step 4: Simplify right side
   2,930.56x = 4,322,910.72
5. Step 5: Solve for x
   x = 4,322,910.72/2,930.56
6. Step 6: Final answer
   x = 1,475.11