Finding the Fourth Proportional to 16,463.50, 22,719.54 and 8,909.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,463.50 : 22,719.54 = 8,909.83 : x
2. Step 2: Convert to fraction form
   16,463.50/22,719.54 = 8,909.83/x
3. Step 3: Cross multiply
   16,463.50x = 22,719.54 × 8,909.83
4. Step 4: Simplify right side
   16,463.50x = 202,427,080.93
5. Step 5: Solve for x
   x = 202,427,080.93/16,463.50
6. Step 6: Final answer
   x = 12,295.51