Finding the Fourth Proportional to 140,993.69, 194,617.82 and 126,046.91

Step by Step Solution

1. Step 1: Write the proportion equation
   140,993.69 : 194,617.82 = 126,046.91 : x
2. Step 2: Convert to fraction form
   140,993.69/194,617.82 = 126,046.91/x
3. Step 3: Cross multiply
   140,993.69x = 194,617.82 × 126,046.91
4. Step 4: Simplify right side
   140,993.69x = 24,530,975,170.92
5. Step 5: Solve for x
   x = 24,530,975,170.92/140,993.69
6. Step 6: Final answer
   x = 173,986.34