Finding the Fourth Proportional to 8,116.02, 12,172.41 and 2,568.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,116.02 : 12,172.41 = 2,568.42 : x
2. Step 2: Convert to fraction form
   8,116.02/12,172.41 = 2,568.42/x
3. Step 3: Cross multiply
   8,116.02x = 12,172.41 × 2,568.42
4. Step 4: Simplify right side
   8,116.02x = 31,263,861.29
5. Step 5: Solve for x
   x = 31,263,861.29/8,116.02
6. Step 6: Final answer
   x = 3,852.12