Finding the Fourth Proportional to 30,952.38, 42,714.24 and 16,805.22

Step by Step Solution

1. Step 1: Write the proportion equation
   30,952.38 : 42,714.24 = 16,805.22 : x
2. Step 2: Convert to fraction form
   30,952.38/42,714.24 = 16,805.22/x
3. Step 3: Cross multiply
   30,952.38x = 42,714.24 × 16,805.22
4. Step 4: Simplify right side
   30,952.38x = 717,822,200.33
5. Step 5: Solve for x
   x = 717,822,200.33/30,952.38
6. Step 6: Final answer
   x = 23,191.18