Finding the Fourth Proportional to 2,868.73, 3,958.52 and 1,609.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.73 : 3,958.52 = 1,609.61 : x
2. Step 2: Convert to fraction form
   2,868.73/3,958.52 = 1,609.61/x
3. Step 3: Cross multiply
   2,868.73x = 3,958.52 × 1,609.61
4. Step 4: Simplify right side
   2,868.73x = 6,371,665.33
5. Step 5: Solve for x
   x = 6,371,665.33/2,868.73
6. Step 6: Final answer
   x = 2,221.08