Finding the Fourth Proportional to 16,435.59, 22,682.71 and 9,723.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435.59 : 22,682.71 = 9,723.38 : x
2. Step 2: Convert to fraction form
   16,435.59/22,682.71 = 9,723.38/x
3. Step 3: Cross multiply
   16,435.59x = 22,682.71 × 9,723.38
4. Step 4: Simplify right side
   16,435.59x = 220,552,446.73
5. Step 5: Solve for x
   x = 220,552,446.73/16,435.59
6. Step 6: Final answer
   x = 13,419.20