Finding the Fourth Proportional to 30,171.86, 41,636.24 and 16,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,171.86 : 41,636.24 = 16,743.42 : x
2. Step 2: Convert to fraction form
   30,171.86/41,636.24 = 16,743.42/x
3. Step 3: Cross multiply
   30,171.86x = 41,636.24 × 16,743.42
4. Step 4: Simplify right side
   30,171.86x = 697,133,053.54
5. Step 5: Solve for x
   x = 697,133,053.54/30,171.86
6. Step 6: Final answer
   x = 23,105.41