Finding the Fourth Proportional to 4,151.52, 5,728.52 and 2,288.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151.52 : 5,728.52 = 2,288.56 : x
2. Step 2: Convert to fraction form
   4,151.52/5,728.52 = 2,288.56/x
3. Step 3: Cross multiply
   4,151.52x = 5,728.52 × 2,288.56
4. Step 4: Simplify right side
   4,151.52x = 13,110,061.73
5. Step 5: Solve for x
   x = 13,110,061.73/4,151.52
6. Step 6: Final answer
   x = 3,157.89