Finding the Fourth Proportional to 8,766.50, 12,097.78 and 5,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.50 : 12,097.78 = 5,234.50 : x
2. Step 2: Convert to fraction form
   8,766.50/12,097.78 = 5,234.50/x
3. Step 3: Cross multiply
   8,766.50x = 12,097.78 × 5,234.50
4. Step 4: Simplify right side
   8,766.50x = 63,325,829.41
5. Step 5: Solve for x
   x = 63,325,829.41/8,766.50
6. Step 6: Final answer
   x = 7,223.62