Finding the Fourth Proportional to 16,421.48, 24,633.43 and 5,329.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,421.48 : 24,633.43 = 5,329.94 : x
2. Step 2: Convert to fraction form
   16,421.48/24,633.43 = 5,329.94/x
3. Step 3: Cross multiply
   16,421.48x = 24,633.43 × 5,329.94
4. Step 4: Simplify right side
   16,421.48x = 131,294,752.15
5. Step 5: Solve for x
   x = 131,294,752.15/16,421.48
6. Step 6: Final answer
   x = 7,995.31