Finding the Fourth Proportional to 8,817.27, 12,167.46 and 5,281.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.27 : 12,167.46 = 5,281.62 : x
2. Step 2: Convert to fraction form
   8,817.27/12,167.46 = 5,281.62/x
3. Step 3: Cross multiply
   8,817.27x = 12,167.46 × 5,281.62
4. Step 4: Simplify right side
   8,817.27x = 64,263,900.09
5. Step 5: Solve for x
   x = 64,263,900.09/8,817.27
6. Step 6: Final answer
   x = 7,288.41