Finding the Fourth Proportional to 16,520.46, 24,783.27 and 5,424.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.46 : 24,783.27 = 5,424.62 : x
2. Step 2: Convert to fraction form
   16,520.46/24,783.27 = 5,424.62/x
3. Step 3: Cross multiply
   16,520.46x = 24,783.27 × 5,424.62
4. Step 4: Simplify right side
   16,520.46x = 134,439,863.02
5. Step 5: Solve for x
   x = 134,439,863.02/16,520.46
6. Step 6: Final answer
   x = 8,137.78