Finding the Fourth Proportional to 141,789.56, 195,667.97 and 80,535.33

Step by Step Solution

1. Step 1: Write the proportion equation
   141,789.56 : 195,667.97 = 80,535.33 : x
2. Step 2: Convert to fraction form
   141,789.56/195,667.97 = 80,535.33/x
3. Step 3: Cross multiply
   141,789.56x = 195,667.97 × 80,535.33
4. Step 4: Simplify right side
   141,789.56x = 15,758,184,131.70
5. Step 5: Solve for x
   x = 15,758,184,131.70/141,789.56
6. Step 6: Final answer
   x = 111,137.83