Finding the Fourth Proportional to 12,166.30, 18,249.48 and 3,401.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,166.30 : 18,249.48 = 3,401.29 : x
2. Step 2: Convert to fraction form
   12,166.30/18,249.48 = 3,401.29/x
3. Step 3: Cross multiply
   12,166.30x = 18,249.48 × 3,401.29
4. Step 4: Simplify right side
   12,166.30x = 62,071,728.21
5. Step 5: Solve for x
   x = 62,071,728.21/12,166.30
6. Step 6: Final answer
   x = 5,101.94