Finding the Fourth Proportional to 322,380.42, 444,925.89 and 195,057.06

Step by Step Solution

1. Step 1: Write the proportion equation
   322,380.42 : 444,925.89 = 195,057.06 : x
2. Step 2: Convert to fraction form
   322,380.42/444,925.89 = 195,057.06/x
3. Step 3: Cross multiply
   322,380.42x = 444,925.89 × 195,057.06
4. Step 4: Simplify right side
   322,380.42x = 86,785,936,021.28
5. Step 5: Solve for x
   x = 86,785,936,021.28/322,380.42
6. Step 6: Final answer
   x = 269,203.50