Finding the Fourth Proportional to 16,604.08, 24,871.01 and 13,427.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,604.08 : 24,871.01 = 13,427.89 : x
2. Step 2: Convert to fraction form
   16,604.08/24,871.01 = 13,427.89/x
3. Step 3: Cross multiply
   16,604.08x = 24,871.01 × 13,427.89
4. Step 4: Simplify right side
   16,604.08x = 333,965,057.15
5. Step 5: Solve for x
   x = 333,965,057.15/16,604.08
6. Step 6: Final answer
   x = 20,113.44