Finding the Fourth Proportional to 195,934.98, 270,412.92 and 111,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,934.98 : 270,412.92 = 111,067.50 : x
2. Step 2: Convert to fraction form
   195,934.98/270,412.92 = 111,067.50/x
3. Step 3: Cross multiply
   195,934.98x = 270,412.92 × 111,067.50
4. Step 4: Simplify right side
   195,934.98x = 30,034,086,992.10
5. Step 5: Solve for x
   x = 30,034,086,992.10/195,934.98
6. Step 6: Final answer
   x = 153,285.99