Finding the Fourth Proportional to 195,091.96, 269,225.22 and 105,667.96

Step by Step Solution

1. Step 1: Write the proportion equation
   195,091.96 : 269,225.22 = 105,667.96 : x
2. Step 2: Convert to fraction form
   195,091.96/269,225.22 = 105,667.96/x
3. Step 3: Cross multiply
   195,091.96x = 269,225.22 × 105,667.96
4. Step 4: Simplify right side
   195,091.96x = 28,448,479,777.95
5. Step 5: Solve for x
   x = 28,448,479,777.95/195,091.96
6. Step 6: Final answer
   x = 145,820.87