Finding the Fourth Proportional to 8,020.56, 12,022.49 and 3,019.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.56 : 12,022.49 = 3,019.51 : x
2. Step 2: Convert to fraction form
   8,020.56/12,022.49 = 3,019.51/x
3. Step 3: Cross multiply
   8,020.56x = 12,022.49 × 3,019.51
4. Step 4: Simplify right side
   8,020.56x = 36,301,968.67
5. Step 5: Solve for x
   x = 36,301,968.67/8,020.56
6. Step 6: Final answer
   x = 4,526.11