Finding the Fourth Proportional to 3,167.85, 4,747.92 and 2,243.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,167.85 : 4,747.92 = 2,243.69 : x
2. Step 2: Convert to fraction form
   3,167.85/4,747.92 = 2,243.69/x
3. Step 3: Cross multiply
   3,167.85x = 4,747.92 × 2,243.69
4. Step 4: Simplify right side
   3,167.85x = 10,652,836.89
5. Step 5: Solve for x
   x = 10,652,836.89/3,167.85
6. Step 6: Final answer
   x = 3,362.80