Finding the Fourth Proportional to 195,535.50, 269,838.99 and 106,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,535.50 : 269,838.99 = 106,111.50 : x
2. Step 2: Convert to fraction form
   195,535.50/269,838.99 = 106,111.50/x
3. Step 3: Cross multiply
   195,535.50x = 269,838.99 × 106,111.50
4. Step 4: Simplify right side
   195,535.50x = 28,633,019,987.39
5. Step 5: Solve for x
   x = 28,633,019,987.39/195,535.50
6. Step 6: Final answer
   x = 146,433.87