Finding the Fourth Proportional to 8,768.03, 12,099.69 and 4,789.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,768.03 : 12,099.69 = 4,789.16 : x
2. Step 2: Convert to fraction form
   8,768.03/12,099.69 = 4,789.16/x
3. Step 3: Cross multiply
   8,768.03x = 12,099.69 × 4,789.16
4. Step 4: Simplify right side
   8,768.03x = 57,947,266.92
5. Step 5: Solve for x
   x = 57,947,266.92/8,768.03
6. Step 6: Final answer
   x = 6,608.93