Finding the Fourth Proportional to 3,369.62, 5,052.72 and 1,983.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.62 : 5,052.72 = 1,983.38 : x
2. Step 2: Convert to fraction form
   3,369.62/5,052.72 = 1,983.38/x
3. Step 3: Cross multiply
   3,369.62x = 5,052.72 × 1,983.38
4. Step 4: Simplify right side
   3,369.62x = 10,021,463.79
5. Step 5: Solve for x
   x = 10,021,463.79/3,369.62
6. Step 6: Final answer
   x = 2,974.06