Finding the Fourth Proportional to 16,107.56, 24,162.15 and 5,578.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,107.56 : 24,162.15 = 5,578.10 : x
2. Step 2: Convert to fraction form
   16,107.56/24,162.15 = 5,578.10/x
3. Step 3: Cross multiply
   16,107.56x = 24,162.15 × 5,578.10
4. Step 4: Simplify right side
   16,107.56x = 134,778,888.92
5. Step 5: Solve for x
   x = 134,778,888.92/16,107.56
6. Step 6: Final answer
   x = 8,367.43