Finding the Fourth Proportional to 195,191.98, 269,362.69 and 105,767.98

Step by Step Solution

1. Step 1: Write the proportion equation
   195,191.98 : 269,362.69 = 105,767.98 : x
2. Step 2: Convert to fraction form
   195,191.98/269,362.69 = 105,767.98/x
3. Step 3: Cross multiply
   195,191.98x = 269,362.69 × 105,767.98
4. Step 4: Simplify right side
   195,191.98x = 28,489,947,608.67
5. Step 5: Solve for x
   x = 28,489,947,608.67/195,191.98
6. Step 6: Final answer
   x = 145,958.60