Finding the Fourth Proportional to 4,151.56, 5,728.86 and 2,288.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151.56 : 5,728.86 = 2,288.52 : x
2. Step 2: Convert to fraction form
   4,151.56/5,728.86 = 2,288.52/x
3. Step 3: Cross multiply
   4,151.56x = 5,728.86 × 2,288.52
4. Step 4: Simplify right side
   4,151.56x = 13,110,610.69
5. Step 5: Solve for x
   x = 13,110,610.69/4,151.56
6. Step 6: Final answer
   x = 3,158.00