Finding the Fourth Proportional to 9,238.72, 12,751.20 and 8,676.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.72 : 12,751.20 = 8,676.04 : x
2. Step 2: Convert to fraction form
   9,238.72/12,751.20 = 8,676.04/x
3. Step 3: Cross multiply
   9,238.72x = 12,751.20 × 8,676.04
4. Step 4: Simplify right side
   9,238.72x = 110,629,921.25
5. Step 5: Solve for x
   x = 110,629,921.25/9,238.72
6. Step 6: Final answer
   x = 11,974.59