Finding the Fourth Proportional to 12,167.09, 18,249.37 and 3,282.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,167.09 : 18,249.37 = 3,282.05 : x
2. Step 2: Convert to fraction form
   12,167.09/18,249.37 = 3,282.05/x
3. Step 3: Cross multiply
   12,167.09x = 18,249.37 × 3,282.05
4. Step 4: Simplify right side
   12,167.09x = 59,895,344.81
5. Step 5: Solve for x
   x = 59,895,344.81/12,167.09
6. Step 6: Final answer
   x = 4,922.73