Finding the Fourth Proportional to 16,198.06, 24,259.29 and 12,470.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,198.06 : 24,259.29 = 12,470.71 : x
2. Step 2: Convert to fraction form
   16,198.06/24,259.29 = 12,470.71/x
3. Step 3: Cross multiply
   16,198.06x = 24,259.29 × 12,470.71
4. Step 4: Simplify right side
   16,198.06x = 302,530,570.40
5. Step 5: Solve for x
   x = 302,530,570.40/16,198.06
6. Step 6: Final answer
   x = 18,676.96