Finding the Fourth Proportional to 8,767.56, 12,099.06 and 4,788.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767.56 : 12,099.06 = 4,788.69 : x
2. Step 2: Convert to fraction form
   8,767.56/12,099.06 = 4,788.69/x
3. Step 3: Cross multiply
   8,767.56x = 12,099.06 × 4,788.69
4. Step 4: Simplify right side
   8,767.56x = 57,938,647.63
5. Step 5: Solve for x
   x = 57,938,647.63/8,767.56
6. Step 6: Final answer
   x = 6,608.30