Finding the Fourth Proportional to 339,250.28, 468,250.50 and 196,093.48

Step by Step Solution

1. Step 1: Write the proportion equation
   339,250.28 : 468,250.50 = 196,093.48 : x
2. Step 2: Convert to fraction form
   339,250.28/468,250.50 = 196,093.48/x
3. Step 3: Cross multiply
   339,250.28x = 468,250.50 × 196,093.48
4. Step 4: Simplify right side
   339,250.28x = 91,820,870,056.74
5. Step 5: Solve for x
   x = 91,820,870,056.74/339,250.28
6. Step 6: Final answer
   x = 270,658.20