Finding the Fourth Proportional to 339,441.42, 468,436.56 and 186,481.56

Step by Step Solution

1. Step 1: Write the proportion equation
   339,441.42 : 468,436.56 = 186,481.56 : x
2. Step 2: Convert to fraction form
   339,441.42/468,436.56 = 186,481.56/x
3. Step 3: Cross multiply
   339,441.42x = 468,436.56 × 186,481.56
4. Step 4: Simplify right side
   339,441.42x = 87,354,780,469.83
5. Step 5: Solve for x
   x = 87,354,780,469.83/339,441.42
6. Step 6: Final answer
   x = 257,348.62