Finding the Fourth Proportional to 199,821.82, 275,750.89 and 109,175.84

Step by Step Solution

1. Step 1: Write the proportion equation
   199,821.82 : 275,750.89 = 109,175.84 : x
2. Step 2: Convert to fraction form
   199,821.82/275,750.89 = 109,175.84/x
3. Step 3: Cross multiply
   199,821.82x = 275,750.89 × 109,175.84
4. Step 4: Simplify right side
   199,821.82x = 30,105,335,046.50
5. Step 5: Solve for x
   x = 30,105,335,046.50/199,821.82
6. Step 6: Final answer
   x = 150,660.90