Finding the Fourth Proportional to 16,019.72, 24,033.36 and 5,489.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.72 : 24,033.36 = 5,489.84 : x
2. Step 2: Convert to fraction form
   16,019.72/24,033.36 = 5,489.84/x
3. Step 3: Cross multiply
   16,019.72x = 24,033.36 × 5,489.84
4. Step 4: Simplify right side
   16,019.72x = 131,939,301.06
5. Step 5: Solve for x
   x = 131,939,301.06/16,019.72
6. Step 6: Final answer
   x = 8,236.06