Finding the Fourth Proportional to 3,789.91, 5,229.25 and 2,297.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.91 : 5,229.25 = 2,297.89 : x
2. Step 2: Convert to fraction form
   3,789.91/5,229.25 = 2,297.89/x
3. Step 3: Cross multiply
   3,789.91x = 5,229.25 × 2,297.89
4. Step 4: Simplify right side
   3,789.91x = 12,016,241.28
5. Step 5: Solve for x
   x = 12,016,241.28/3,789.91
6. Step 6: Final answer
   x = 3,170.59