Finding the Fourth Proportional to 3,819.38, 5,723.60 and 2,173.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.38 : 5,723.60 = 2,173.73 : x
2. Step 2: Convert to fraction form
   3,819.38/5,723.60 = 2,173.73/x
3. Step 3: Cross multiply
   3,819.38x = 5,723.60 × 2,173.73
4. Step 4: Simplify right side
   3,819.38x = 12,441,521.54
5. Step 5: Solve for x
   x = 12,441,521.54/3,819.38
6. Step 6: Final answer
   x = 3,257.48