Finding the Fourth Proportional to 199,952.28, 275,931.77 and 109,308.42

Step by Step Solution

1. Step 1: Write the proportion equation
   199,952.28 : 275,931.77 = 109,308.42 : x
2. Step 2: Convert to fraction form
   199,952.28/275,931.77 = 109,308.42/x
3. Step 3: Cross multiply
   199,952.28x = 275,931.77 × 109,308.42
4. Step 4: Simplify right side
   199,952.28x = 30,161,665,259.96
5. Step 5: Solve for x
   x = 30,161,665,259.96/199,952.28
6. Step 6: Final answer
   x = 150,844.32