Finding the Fourth Proportional to 339,434.71, 468,367.82 and 196,167.08

Step by Step Solution

1. Step 1: Write the proportion equation
   339,434.71 : 468,367.82 = 196,167.08 : x
2. Step 2: Convert to fraction form
   339,434.71/468,367.82 = 196,167.08/x
3. Step 3: Cross multiply
   339,434.71x = 468,367.82 × 196,167.08
4. Step 4: Simplify right side
   339,434.71x = 91,878,348,105.78
5. Step 5: Solve for x
   x = 91,878,348,105.78/339,434.71
6. Step 6: Final answer
   x = 270,680.48