Finding the Fourth Proportional to 8,019.02, 11,067.54 and 5,788.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.02 : 11,067.54 = 5,788.28 : x
2. Step 2: Convert to fraction form
   8,019.02/11,067.54 = 5,788.28/x
3. Step 3: Cross multiply
   8,019.02x = 11,067.54 × 5,788.28
4. Step 4: Simplify right side
   8,019.02x = 64,062,020.43
5. Step 5: Solve for x
   x = 64,062,020.43/8,019.02
6. Step 6: Final answer
   x = 7,988.76