Finding the Fourth Proportional to 199,844.33, 275,781.89 and 109,198.35

Step by Step Solution

1. Step 1: Write the proportion equation
   199,844.33 : 275,781.89 = 109,198.35 : x
2. Step 2: Convert to fraction form
   199,844.33/275,781.89 = 109,198.35/x
3. Step 3: Cross multiply
   199,844.33x = 275,781.89 × 109,198.35
4. Step 4: Simplify right side
   199,844.33x = 30,114,926,801.89
5. Step 5: Solve for x
   x = 30,114,926,801.89/199,844.33
6. Step 6: Final answer
   x = 150,691.93