Finding the Fourth Proportional to 195,091.56, 269,225.33 and 105,667.56

Step by Step Solution

1. Step 1: Write the proportion equation
   195,091.56 : 269,225.33 = 105,667.56 : x
2. Step 2: Convert to fraction form
   195,091.56/269,225.33 = 105,667.56/x
3. Step 3: Cross multiply
   195,091.56x = 269,225.33 × 105,667.56
4. Step 4: Simplify right side
   195,091.56x = 28,448,383,182.96
5. Step 5: Solve for x
   x = 28,448,383,182.96/195,091.56
6. Step 6: Final answer
   x = 145,820.68