Finding the Fourth Proportional to 16,645.50, 24,958.80 and 5,546.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,645.50 : 24,958.80 = 5,546.16 : x
2. Step 2: Convert to fraction form
   16,645.50/24,958.80 = 5,546.16/x
3. Step 3: Cross multiply
   16,645.50x = 24,958.80 × 5,546.16
4. Step 4: Simplify right side
   16,645.50x = 138,425,498.21
5. Step 5: Solve for x
   x = 138,425,498.21/16,645.50
6. Step 6: Final answer
   x = 8,316.09