Finding the Fourth Proportional to 8,733.24, 12,064.12 and 7,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,733.24 : 12,064.12 = 7,788.72 : x
2. Step 2: Convert to fraction form
   8,733.24/12,064.12 = 7,788.72/x
3. Step 3: Cross multiply
   8,733.24x = 12,064.12 × 7,788.72
4. Step 4: Simplify right side
   8,733.24x = 93,964,078.50
5. Step 5: Solve for x
   x = 93,964,078.50/8,733.24
6. Step 6: Final answer
   x = 10,759.37