Finding the Fourth Proportional to 16,419.25, 22,659.05 and 8,967.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.25 : 22,659.05 = 8,967.73 : x
2. Step 2: Convert to fraction form
   16,419.25/22,659.05 = 8,967.73/x
3. Step 3: Cross multiply
   16,419.25x = 22,659.05 × 8,967.73
4. Step 4: Simplify right side
   16,419.25x = 203,200,242.46
5. Step 5: Solve for x
   x = 203,200,242.46/16,419.25
6. Step 6: Final answer
   x = 12,375.73