Finding the Fourth Proportional to 8,022.42, 12,035.43 and 2,828.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,022.42 : 12,035.43 = 2,828.34 : x
2. Step 2: Convert to fraction form
   8,022.42/12,035.43 = 2,828.34/x
3. Step 3: Cross multiply
   8,022.42x = 12,035.43 × 2,828.34
4. Step 4: Simplify right side
   8,022.42x = 34,040,288.09
5. Step 5: Solve for x
   x = 34,040,288.09/8,022.42
6. Step 6: Final answer
   x = 4,243.14