Finding the Fourth Proportional to 195,291, 269,501.58 and 105,867

Step by Step Solution

1. Step 1: Write the proportion equation
   195,291 : 269,501.58 = 105,867 : x
2. Step 2: Convert to fraction form
   195,291/269,501.58 = 105,867/x
3. Step 3: Cross multiply
   195,291x = 269,501.58 × 105,867
4. Step 4: Simplify right side
   195,291x = 28,531,323,769.86
5. Step 5: Solve for x
   x = 28,531,323,769.86/195,291
6. Step 6: Final answer
   x = 146,096.46