Finding the Fourth Proportional to 10,022.16, 15,016.81 and 5,337.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,022.16 : 15,016.81 = 5,337.19 : x
2. Step 2: Convert to fraction form
   10,022.16/15,016.81 = 5,337.19/x
3. Step 3: Cross multiply
   10,022.16x = 15,016.81 × 5,337.19
4. Step 4: Simplify right side
   10,022.16x = 80,147,568.16
5. Step 5: Solve for x
   x = 80,147,568.16/10,022.16
6. Step 6: Final answer
   x = 7,997.04