Finding the Fourth Proportional to 199,844.42, 275,776.58 and 109,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   199,844.42 : 275,776.58 = 109,196.10 : x
2. Step 2: Convert to fraction form
   199,844.42/275,776.58 = 109,196.10/x
3. Step 3: Cross multiply
   199,844.42x = 275,776.58 × 109,196.10
4. Step 4: Simplify right side
   199,844.42x = 30,113,727,280.33
5. Step 5: Solve for x
   x = 30,113,727,280.33/199,844.42
6. Step 6: Final answer
   x = 150,685.86