Finding the Fourth Proportional to 4,148.56, 5,724.72 and 2,285.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,148.56 : 5,724.72 = 2,285.52 : x
2. Step 2: Convert to fraction form
   4,148.56/5,724.72 = 2,285.52/x
3. Step 3: Cross multiply
   4,148.56x = 5,724.72 × 2,285.52
4. Step 4: Simplify right side
   4,148.56x = 13,083,962.05
5. Step 5: Solve for x
   x = 13,083,962.05/4,148.56
6. Step 6: Final answer
   x = 3,153.86