Finding the Fourth Proportional to 16,388.86, 24,580.86 and 8,066.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,388.86 : 24,580.86 = 8,066.62 : x
2. Step 2: Convert to fraction form
   16,388.86/24,580.86 = 8,066.62/x
3. Step 3: Cross multiply
   16,388.86x = 24,580.86 × 8,066.62
4. Step 4: Simplify right side
   16,388.86x = 198,284,456.89
5. Step 5: Solve for x
   x = 198,284,456.89/16,388.86
6. Step 6: Final answer
   x = 12,098.73