Finding the Fourth Proportional to 16,404.72, 24,584.04 and 8,597.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.72 : 24,584.04 = 8,597.76 : x
2. Step 2: Convert to fraction form
   16,404.72/24,584.04 = 8,597.76/x
3. Step 3: Cross multiply
   16,404.72x = 24,584.04 × 8,597.76
4. Step 4: Simplify right side
   16,404.72x = 211,367,675.75
5. Step 5: Solve for x
   x = 211,367,675.75/16,404.72
6. Step 6: Final answer
   x = 12,884.56