Finding the Fourth Proportional to 16,443.71, 24,634.47 and 8,113.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.71 : 24,634.47 = 8,113.97 : x
2. Step 2: Convert to fraction form
   16,443.71/24,634.47 = 8,113.97/x
3. Step 3: Cross multiply
   16,443.71x = 24,634.47 × 8,113.97
4. Step 4: Simplify right side
   16,443.71x = 199,883,227.37
5. Step 5: Solve for x
   x = 199,883,227.37/16,443.71
6. Step 6: Final answer
   x = 12,155.61