Finding the Fourth Proportional to 12,087.14, 18,131.73 and 3,322.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,087.14 : 18,131.73 = 3,322.06 : x
2. Step 2: Convert to fraction form
   12,087.14/18,131.73 = 3,322.06/x
3. Step 3: Cross multiply
   12,087.14x = 18,131.73 × 3,322.06
4. Step 4: Simplify right side
   12,087.14x = 60,234,757.85
5. Step 5: Solve for x
   x = 60,234,757.85/12,087.14
6. Step 6: Final answer
   x = 4,983.38