Finding the Fourth Proportional to 199,662.42, 275,545.31 and 109,026.83

Step by Step Solution

1. Step 1: Write the proportion equation
   199,662.42 : 275,545.31 = 109,026.83 : x
2. Step 2: Convert to fraction form
   199,662.42/275,545.31 = 109,026.83/x
3. Step 3: Cross multiply
   199,662.42x = 275,545.31 × 109,026.83
4. Step 4: Simplify right side
   199,662.42x = 30,041,829,747.81
5. Step 5: Solve for x
   x = 30,041,829,747.81/199,662.42
6. Step 6: Final answer
   x = 150,463.12