Finding the Fourth Proportional to 8,019.82, 12,027.30 and 3,089.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.82 : 12,027.30 = 3,089.08 : x
2. Step 2: Convert to fraction form
   8,019.82/12,027.30 = 3,089.08/x
3. Step 3: Cross multiply
   8,019.82x = 12,027.30 × 3,089.08
4. Step 4: Simplify right side
   8,019.82x = 37,153,291.88
5. Step 5: Solve for x
   x = 37,153,291.88/8,019.82
6. Step 6: Final answer
   x = 4,632.68