Finding the Fourth Proportional to 356,091.39, 491,414.72 and 194,945.94

Step by Step Solution

1. Step 1: Write the proportion equation
   356,091.39 : 491,414.72 = 194,945.94 : x
2. Step 2: Convert to fraction form
   356,091.39/491,414.72 = 194,945.94/x
3. Step 3: Cross multiply
   356,091.39x = 491,414.72 × 194,945.94
4. Step 4: Simplify right side
   356,091.39x = 95,799,303,545.51
5. Step 5: Solve for x
   x = 95,799,303,545.51/356,091.39
6. Step 6: Final answer
   x = 269,030.10