Finding the Fourth Proportional to 10,167.44, 15,183.50 and 10,057.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167.44 : 15,183.50 = 10,057.48 : x
2. Step 2: Convert to fraction form
   10,167.44/15,183.50 = 10,057.48/x
3. Step 3: Cross multiply
   10,167.44x = 15,183.50 × 10,057.48
4. Step 4: Simplify right side
   10,167.44x = 152,707,760.40
5. Step 5: Solve for x
   x = 152,707,760.40/10,167.44
6. Step 6: Final answer
   x = 15,019.29