Finding the Fourth Proportional to 16,481.34, 24,723.53 and 5,388.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,481.34 : 24,723.53 = 5,388.09 : x
2. Step 2: Convert to fraction form
   16,481.34/24,723.53 = 5,388.09/x
3. Step 3: Cross multiply
   16,481.34x = 24,723.53 × 5,388.09
4. Step 4: Simplify right side
   16,481.34x = 133,212,505.31
5. Step 5: Solve for x
   x = 133,212,505.31/16,481.34
6. Step 6: Final answer
   x = 8,082.63