Finding the Fourth Proportional to 199,662.69, 275,540.19 and 109,024.41

Step by Step Solution

1. Step 1: Write the proportion equation
   199,662.69 : 275,540.19 = 109,024.41 : x
2. Step 2: Convert to fraction form
   199,662.69/275,540.19 = 109,024.41/x
3. Step 3: Cross multiply
   199,662.69x = 275,540.19 × 109,024.41
4. Step 4: Simplify right side
   199,662.69x = 30,040,606,646.04
5. Step 5: Solve for x
   x = 30,040,606,646.04/199,662.69
6. Step 6: Final answer
   x = 150,456.79