Finding the Fourth Proportional to 16,555.29, 24,829.43 and 5,459.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,555.29 : 24,829.43 = 5,459.33 : x
2. Step 2: Convert to fraction form
   16,555.29/24,829.43 = 5,459.33/x
3. Step 3: Cross multiply
   16,555.29x = 24,829.43 × 5,459.33
4. Step 4: Simplify right side
   16,555.29x = 135,552,086.86
5. Step 5: Solve for x
   x = 135,552,086.86/16,555.29
6. Step 6: Final answer
   x = 8,187.84