Finding the Fourth Proportional to 3,747.57, 5,622.71 and 1,609.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.57 : 5,622.71 = 1,609.53 : x
2. Step 2: Convert to fraction form
   3,747.57/5,622.71 = 1,609.53/x
3. Step 3: Cross multiply
   3,747.57x = 5,622.71 × 1,609.53
4. Step 4: Simplify right side
   3,747.57x = 9,049,912.38
5. Step 5: Solve for x
   x = 9,049,912.38/3,747.57
6. Step 6: Final answer
   x = 2,414.87