Finding the Fourth Proportional to 323,667.59, 446,713.89 and 194,736.38

Step by Step Solution

1. Step 1: Write the proportion equation
   323,667.59 : 446,713.89 = 194,736.38 : x
2. Step 2: Convert to fraction form
   323,667.59/446,713.89 = 194,736.38/x
3. Step 3: Cross multiply
   323,667.59x = 446,713.89 × 194,736.38
4. Step 4: Simplify right side
   323,667.59x = 86,991,446,951.10
5. Step 5: Solve for x
   x = 86,991,446,951.10/323,667.59
6. Step 6: Final answer
   x = 268,767.86