Finding the Fourth Proportional to 3,789.48, 5,229.06 and 2,297.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.48 : 5,229.06 = 2,297.76 : x
2. Step 2: Convert to fraction form
   3,789.48/5,229.06 = 2,297.76/x
3. Step 3: Cross multiply
   3,789.48x = 5,229.06 × 2,297.76
4. Step 4: Simplify right side
   3,789.48x = 12,015,124.91
5. Step 5: Solve for x
   x = 12,015,124.91/3,789.48
6. Step 6: Final answer
   x = 3,170.65