Finding the Fourth Proportional to 30,541.38, 42,149.60 and 17,968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,541.38 : 42,149.60 = 17,968.56 : x
2. Step 2: Convert to fraction form
   30,541.38/42,149.60 = 17,968.56/x
3. Step 3: Cross multiply
   30,541.38x = 42,149.60 × 17,968.56
4. Step 4: Simplify right side
   30,541.38x = 757,367,616.58
5. Step 5: Solve for x
   x = 757,367,616.58/30,541.38
6. Step 6: Final answer
   x = 24,798.08