Finding the Fourth Proportional to 12,196.44, 18,280.49 and 8,035.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.44 : 18,280.49 = 8,035.47 : x
2. Step 2: Convert to fraction form
   12,196.44/18,280.49 = 8,035.47/x
3. Step 3: Cross multiply
   12,196.44x = 18,280.49 × 8,035.47
4. Step 4: Simplify right side
   12,196.44x = 146,892,288.80
5. Step 5: Solve for x
   x = 146,892,288.80/12,196.44
6. Step 6: Final answer
   x = 12,043.87