Finding the Fourth Proportional to 12,204, 18,308.88 and 3,996

Step by Step Solution

1. Step 1: Write the proportion equation
   12,204 : 18,308.88 = 3,996 : x
2. Step 2: Convert to fraction form
   12,204/18,308.88 = 3,996/x
3. Step 3: Cross multiply
   12,204x = 18,308.88 × 3,996
4. Step 4: Simplify right side
   12,204x = 73,162,284.48
5. Step 5: Solve for x
   x = 73,162,284.48/12,204
6. Step 6: Final answer
   x = 5,994.94