Finding the Fourth Proportional to 199,196.06, 274,883.57 and 108,550.18

Step by Step Solution

1. Step 1: Write the proportion equation
   199,196.06 : 274,883.57 = 108,550.18 : x
2. Step 2: Convert to fraction form
   199,196.06/274,883.57 = 108,550.18/x
3. Step 3: Cross multiply
   199,196.06x = 274,883.57 × 108,550.18
4. Step 4: Simplify right side
   199,196.06x = 29,838,659,628.12
5. Step 5: Solve for x
   x = 29,838,659,628.12/199,196.06
6. Step 6: Final answer
   x = 149,795.43