Finding the Fourth Proportional to 16,016.50, 24,027.83 and 4,921.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,016.50 : 24,027.83 = 4,921.21 : x
2. Step 2: Convert to fraction form
   16,016.50/24,027.83 = 4,921.21/x
3. Step 3: Cross multiply
   16,016.50x = 24,027.83 × 4,921.21
4. Step 4: Simplify right side
   16,016.50x = 118,245,997.27
5. Step 5: Solve for x
   x = 118,245,997.27/16,016.50
6. Step 6: Final answer
   x = 7,382.76