Finding the Fourth Proportional to 16,404.80, 24,606.32 and 8,076.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.80 : 24,606.32 = 8,076.51 : x
2. Step 2: Convert to fraction form
   16,404.80/24,606.32 = 8,076.51/x
3. Step 3: Cross multiply
   16,404.80x = 24,606.32 × 8,076.51
4. Step 4: Simplify right side
   16,404.80x = 198,733,149.16
5. Step 5: Solve for x
   x = 198,733,149.16/16,404.80
6. Step 6: Final answer
   x = 12,114.33