Finding the Fourth Proportional to 199,579.50, 275,419.71 and 110,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,579.50 : 275,419.71 = 110,155.50 : x
2. Step 2: Convert to fraction form
   199,579.50/275,419.71 = 110,155.50/x
3. Step 3: Cross multiply
   199,579.50x = 275,419.71 × 110,155.50
4. Step 4: Simplify right side
   199,579.50x = 30,338,995,864.91
5. Step 5: Solve for x
   x = 30,338,995,864.91/199,579.50
6. Step 6: Final answer
   x = 152,014.59