Finding the Fourth Proportional to 199,662.46, 275,535.53 and 109,019.05

Step by Step Solution

1. Step 1: Write the proportion equation
   199,662.46 : 275,535.53 = 109,019.05 : x
2. Step 2: Convert to fraction form
   199,662.46/275,535.53 = 109,019.05/x
3. Step 3: Cross multiply
   199,662.46x = 275,535.53 × 109,019.05
4. Step 4: Simplify right side
   199,662.46x = 30,038,620,896.73
5. Step 5: Solve for x
   x = 30,038,620,896.73/199,662.46
6. Step 6: Final answer
   x = 150,447.02