Finding the Fourth Proportional to 17,078.80, 25,467.50 and 16,469.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078.80 : 25,467.50 = 16,469.68 : x
2. Step 2: Convert to fraction form
   17,078.80/25,467.50 = 16,469.68/x
3. Step 3: Cross multiply
   17,078.80x = 25,467.50 × 16,469.68
4. Step 4: Simplify right side
   17,078.80x = 419,441,575.40
5. Step 5: Solve for x
   x = 419,441,575.40/17,078.80
6. Step 6: Final answer
   x = 24,559.19