Finding the Fourth Proportional to 16,111.28, 24,167.20 and 4,424.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.28 : 24,167.20 = 4,424.42 : x
2. Step 2: Convert to fraction form
   16,111.28/24,167.20 = 4,424.42/x
3. Step 3: Cross multiply
   16,111.28x = 24,167.20 × 4,424.42
4. Step 4: Simplify right side
   16,111.28x = 106,925,843.02
5. Step 5: Solve for x
   x = 106,925,843.02/16,111.28
6. Step 6: Final answer
   x = 6,636.71