Finding the Fourth Proportional to 16,427, 24,635.28 and 5,331.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,427 : 24,635.28 = 5,331.12 : x
2. Step 2: Convert to fraction form
   16,427/24,635.28 = 5,331.12/x
3. Step 3: Cross multiply
   16,427x = 24,635.28 × 5,331.12
4. Step 4: Simplify right side
   16,427x = 131,333,633.91
5. Step 5: Solve for x
   x = 131,333,633.91/16,427
6. Step 6: Final answer
   x = 7,994.99