Finding the Fourth Proportional to 3,821.82, 5,734.89 and 1,630.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.82 : 5,734.89 = 1,630.38 : x
2. Step 2: Convert to fraction form
   3,821.82/5,734.89 = 1,630.38/x
3. Step 3: Cross multiply
   3,821.82x = 5,734.89 × 1,630.38
4. Step 4: Simplify right side
   3,821.82x = 9,350,049.96
5. Step 5: Solve for x
   x = 9,350,049.96/3,821.82
6. Step 6: Final answer
   x = 2,446.49