Finding the Fourth Proportional to 262,786.82, 362,645.71 and 141,928.07

Step by Step Solution

1. Step 1: Write the proportion equation
   262,786.82 : 362,645.71 = 141,928.07 : x
2. Step 2: Convert to fraction form
   262,786.82/362,645.71 = 141,928.07/x
3. Step 3: Cross multiply
   262,786.82x = 362,645.71 × 141,928.07
4. Step 4: Simplify right side
   262,786.82x = 51,469,603,546.03
5. Step 5: Solve for x
   x = 51,469,603,546.03/262,786.82
6. Step 6: Final answer
   x = 195,860.68