Finding the Fourth Proportional to 3,644.67, 5,476.46 and 3,183.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644.67 : 5,476.46 = 3,183.69 : x
2. Step 2: Convert to fraction form
   3,644.67/5,476.46 = 3,183.69/x
3. Step 3: Cross multiply
   3,644.67x = 5,476.46 × 3,183.69
4. Step 4: Simplify right side
   3,644.67x = 17,435,335.02
5. Step 5: Solve for x
   x = 17,435,335.02/3,644.67
6. Step 6: Final answer
   x = 4,783.79