Finding the Fourth Proportional to 8,767.88, 12,099.98 and 4,789.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767.88 : 12,099.98 = 4,789.24 : x
2. Step 2: Convert to fraction form
   8,767.88/12,099.98 = 4,789.24/x
3. Step 3: Cross multiply
   8,767.88x = 12,099.98 × 4,789.24
4. Step 4: Simplify right side
   8,767.88x = 57,949,708.22
5. Step 5: Solve for x
   x = 57,949,708.22/8,767.88
6. Step 6: Final answer
   x = 6,609.32