Finding the Fourth Proportional to 8,861.73, 12,229.53 and 5,084.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,861.73 : 12,229.53 = 5,084.82 : x
2. Step 2: Convert to fraction form
   8,861.73/12,229.53 = 5,084.82/x
3. Step 3: Cross multiply
   8,861.73x = 12,229.53 × 5,084.82
4. Step 4: Simplify right side
   8,861.73x = 62,184,958.73
5. Step 5: Solve for x
   x = 62,184,958.73/8,861.73
6. Step 6: Final answer
   x = 7,017.25