Finding the Fourth Proportional to 16,518.30, 24,764.36 and 8,196.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,518.30 : 24,764.36 = 8,196.09 : x
2. Step 2: Convert to fraction form
   16,518.30/24,764.36 = 8,196.09/x
3. Step 3: Cross multiply
   16,518.30x = 24,764.36 × 8,196.09
4. Step 4: Simplify right side
   16,518.30x = 202,970,812.56
5. Step 5: Solve for x
   x = 202,970,812.56/16,518.30
6. Step 6: Final answer
   x = 12,287.63