Finding the Fourth Proportional to 20,196.46, 27,867.04 and 12,234.05

Step by Step Solution

1. Step 1: Write the proportion equation
   20,196.46 : 27,867.04 = 12,234.05 : x
2. Step 2: Convert to fraction form
   20,196.46/27,867.04 = 12,234.05/x
3. Step 3: Cross multiply
   20,196.46x = 27,867.04 × 12,234.05
4. Step 4: Simplify right side
   20,196.46x = 340,926,852.05
5. Step 5: Solve for x
   x = 340,926,852.05/20,196.46
6. Step 6: Final answer
   x = 16,880.53