Finding the Fourth Proportional to 8,019.54, 12,028.77 and 2,824.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.54 : 12,028.77 = 2,824.74 : x
2. Step 2: Convert to fraction form
   8,019.54/12,028.77 = 2,824.74/x
3. Step 3: Cross multiply
   8,019.54x = 12,028.77 × 2,824.74
4. Step 4: Simplify right side
   8,019.54x = 33,978,147.77
5. Step 5: Solve for x
   x = 33,978,147.77/8,019.54
6. Step 6: Final answer
   x = 4,236.92