Finding the Fourth Proportional to 8,119.50, 12,179.04 and 2,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,119.50 : 12,179.04 = 2,196.96 : x
2. Step 2: Convert to fraction form
   8,119.50/12,179.04 = 2,196.96/x
3. Step 3: Cross multiply
   8,119.50x = 12,179.04 × 2,196.96
4. Step 4: Simplify right side
   8,119.50x = 26,756,863.72
5. Step 5: Solve for x
   x = 26,756,863.72/8,119.50
6. Step 6: Final answer
   x = 3,295.38