Finding the Fourth Proportional to 16,420.42, 24,634.24 and 5,328.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,420.42 : 24,634.24 = 5,328.24 : x
2. Step 2: Convert to fraction form
   16,420.42/24,634.24 = 5,328.24/x
3. Step 3: Cross multiply
   16,420.42x = 24,634.24 × 5,328.24
4. Step 4: Simplify right side
   16,420.42x = 131,257,142.94
5. Step 5: Solve for x
   x = 131,257,142.94/16,420.42
6. Step 6: Final answer
   x = 7,993.53