Finding the Fourth Proportional to 195,091, 269,225.58 and 105,667

Step by Step Solution

1. Step 1: Write the proportion equation
   195,091 : 269,225.58 = 105,667 : x
2. Step 2: Convert to fraction form
   195,091/269,225.58 = 105,667/x
3. Step 3: Cross multiply
   195,091x = 269,225.58 × 105,667
4. Step 4: Simplify right side
   195,091x = 28,448,259,361.86
5. Step 5: Solve for x
   x = 28,448,259,361.86/195,091
6. Step 6: Final answer
   x = 145,820.46