Finding the Fourth Proportional to 2,957.69, 4,435.38 and 983.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957.69 : 4,435.38 = 983.24 : x
2. Step 2: Convert to fraction form
   2,957.69/4,435.38 = 983.24/x
3. Step 3: Cross multiply
   2,957.69x = 4,435.38 × 983.24
4. Step 4: Simplify right side
   2,957.69x = 4,361,054.12
5. Step 5: Solve for x
   x = 4,361,054.12/2,957.69
6. Step 6: Final answer
   x = 1,474.48