Finding the Fourth Proportional to 8,767.38, 12,098.94 and 4,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767.38 : 12,098.94 = 4,788.72 : x
2. Step 2: Convert to fraction form
   8,767.38/12,098.94 = 4,788.72/x
3. Step 3: Cross multiply
   8,767.38x = 12,098.94 × 4,788.72
4. Step 4: Simplify right side
   8,767.38x = 57,938,435.96
5. Step 5: Solve for x
   x = 57,938,435.96/8,767.38
6. Step 6: Final answer
   x = 6,608.41