Finding the Fourth Proportional to 8,667.24, 11,960.88 and 5,084.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,667.24 : 11,960.88 = 5,084.31 : x
2. Step 2: Convert to fraction form
   8,667.24/11,960.88 = 5,084.31/x
3. Step 3: Cross multiply
   8,667.24x = 11,960.88 × 5,084.31
4. Step 4: Simplify right side
   8,667.24x = 60,812,847.58
5. Step 5: Solve for x
   x = 60,812,847.58/8,667.24
6. Step 6: Final answer
   x = 7,016.41