Finding the Fourth Proportional to 16,423.57, 24,628.96 and 5,327.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,423.57 : 24,628.96 = 5,327.58 : x
2. Step 2: Convert to fraction form
   16,423.57/24,628.96 = 5,327.58/x
3. Step 3: Cross multiply
   16,423.57x = 24,628.96 × 5,327.58
4. Step 4: Simplify right side
   16,423.57x = 131,212,754.72
5. Step 5: Solve for x
   x = 131,212,754.72/16,423.57
6. Step 6: Final answer
   x = 7,989.30