Finding the Fourth Proportional to 8,817.43, 12,167.25 and 5,039.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.43 : 12,167.25 = 5,039.83 : x
2. Step 2: Convert to fraction form
   8,817.43/12,167.25 = 5,039.83/x
3. Step 3: Cross multiply
   8,817.43x = 12,167.25 × 5,039.83
4. Step 4: Simplify right side
   8,817.43x = 61,320,871.57
5. Step 5: Solve for x
   x = 61,320,871.57/8,817.43
6. Step 6: Final answer
   x = 6,954.51