Finding the Fourth Proportional to 10,229.56, 15,339.49 and 3,563.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229.56 : 15,339.49 = 3,563.73 : x
2. Step 2: Convert to fraction form
   10,229.56/15,339.49 = 3,563.73/x
3. Step 3: Cross multiply
   10,229.56x = 15,339.49 × 3,563.73
4. Step 4: Simplify right side
   10,229.56x = 54,665,800.70
5. Step 5: Solve for x
   x = 54,665,800.70/10,229.56
6. Step 6: Final answer
   x = 5,343.91