Finding the Fourth Proportional to 339,613.59, 468,656.88 and 194,414.47

Step by Step Solution

1. Step 1: Write the proportion equation
   339,613.59 : 468,656.88 = 194,414.47 : x
2. Step 2: Convert to fraction form
   339,613.59/468,656.88 = 194,414.47/x
3. Step 3: Cross multiply
   339,613.59x = 468,656.88 × 194,414.47
4. Step 4: Simplify right side
   339,613.59x = 91,113,680,878.39
5. Step 5: Solve for x
   x = 91,113,680,878.39/339,613.59
6. Step 6: Final answer
   x = 268,286.32