Finding the Fourth Proportional to 8,166.29, 12,253.48 and 3,786.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,166.29 : 12,253.48 = 3,786.82 : x
2. Step 2: Convert to fraction form
   8,166.29/12,253.48 = 3,786.82/x
3. Step 3: Cross multiply
   8,166.29x = 12,253.48 × 3,786.82
4. Step 4: Simplify right side
   8,166.29x = 46,401,683.03
5. Step 5: Solve for x
   x = 46,401,683.03/8,166.29
6. Step 6: Final answer
   x = 5,682.10