Finding the Fourth Proportional to 2,369.28, 3,552.40 and 983.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.28 : 3,552.40 = 983.57 : x
2. Step 2: Convert to fraction form
   2,369.28/3,552.40 = 983.57/x
3. Step 3: Cross multiply
   2,369.28x = 3,552.40 × 983.57
4. Step 4: Simplify right side
   2,369.28x = 3,494,029.15
5. Step 5: Solve for x
   x = 3,494,029.15/2,369.28
6. Step 6: Final answer
   x = 1,474.73