Finding the Fourth Proportional to 196,223.82, 270,884.86 and 131,669.96

Step by Step Solution

1. Step 1: Write the proportion equation
   196,223.82 : 270,884.86 = 131,669.96 : x
2. Step 2: Convert to fraction form
   196,223.82/270,884.86 = 131,669.96/x
3. Step 3: Cross multiply
   196,223.82x = 270,884.86 × 131,669.96
4. Step 4: Simplify right side
   196,223.82x = 35,667,396,997.21
5. Step 5: Solve for x
   x = 35,667,396,997.21/196,223.82
6. Step 6: Final answer
   x = 181,768.95