Finding the Fourth Proportional to 16,443.05, 24,665.40 and 8,017.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.05 : 24,665.40 = 8,017.29 : x
2. Step 2: Convert to fraction form
   16,443.05/24,665.40 = 8,017.29/x
3. Step 3: Cross multiply
   16,443.05x = 24,665.40 × 8,017.29
4. Step 4: Simplify right side
   16,443.05x = 197,749,664.77
5. Step 5: Solve for x
   x = 197,749,664.77/16,443.05
6. Step 6: Final answer
   x = 12,026.34