Finding the Fourth Proportional to 8,767, 12,099.59 and 5,789.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767 : 12,099.59 = 5,789.04 : x
2. Step 2: Convert to fraction form
   8,767/12,099.59 = 5,789.04/x
3. Step 3: Cross multiply
   8,767x = 12,099.59 × 5,789.04
4. Step 4: Simplify right side
   8,767x = 70,045,010.49
5. Step 5: Solve for x
   x = 70,045,010.49/8,767
6. Step 6: Final answer
   x = 7,989.62