Finding the Fourth Proportional to 339,168.38, 468,028.94 and 188,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   339,168.38 : 468,028.94 = 188,253.50 : x
2. Step 2: Convert to fraction form
   339,168.38/468,028.94 = 188,253.50/x
3. Step 3: Cross multiply
   339,168.38x = 468,028.94 × 188,253.50
4. Step 4: Simplify right side
   339,168.38x = 88,108,086,056.29
5. Step 5: Solve for x
   x = 88,108,086,056.29/339,168.38
6. Step 6: Final answer
   x = 259,776.83