Finding the Fourth Proportional to 199,822.98, 275,752.50 and 109,177

Step by Step Solution

1. Step 1: Write the proportion equation
   199,822.98 : 275,752.50 = 109,177 : x
2. Step 2: Convert to fraction form
   199,822.98/275,752.50 = 109,177/x
3. Step 3: Cross multiply
   199,822.98x = 275,752.50 × 109,177
4. Step 4: Simplify right side
   199,822.98x = 30,105,830,692.50
5. Step 5: Solve for x
   x = 30,105,830,692.50/199,822.98
6. Step 6: Final answer
   x = 150,662.50