Finding the Fourth Proportional to 199,603.37, 275,453.33 and 108,961.34

Step by Step Solution

1. Step 1: Write the proportion equation
   199,603.37 : 275,453.33 = 108,961.34 : x
2. Step 2: Convert to fraction form
   199,603.37/275,453.33 = 108,961.34/x
3. Step 3: Cross multiply
   199,603.37x = 275,453.33 × 108,961.34
4. Step 4: Simplify right side
   199,603.37x = 30,013,762,022.19
5. Step 5: Solve for x
   x = 30,013,762,022.19/199,603.37
6. Step 6: Final answer
   x = 150,367.01