Finding the Fourth Proportional to 356,196.12, 491,553.20 and 195,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   356,196.12 : 491,553.20 = 195,066.04 : x
2. Step 2: Convert to fraction form
   356,196.12/491,553.20 = 195,066.04/x
3. Step 3: Cross multiply
   356,196.12x = 491,553.20 × 195,066.04
4. Step 4: Simplify right side
   356,196.12x = 95,885,336,173.33
5. Step 5: Solve for x
   x = 95,885,336,173.33/356,196.12
6. Step 6: Final answer
   x = 269,192.53