Finding the Fourth Proportional to 339,096.72, 467,954.76 and 188,193.72

Step by Step Solution

1. Step 1: Write the proportion equation
   339,096.72 : 467,954.76 = 188,193.72 : x
2. Step 2: Convert to fraction form
   339,096.72/467,954.76 = 188,193.72/x
3. Step 3: Cross multiply
   339,096.72x = 467,954.76 × 188,193.72
4. Step 4: Simplify right side
   339,096.72x = 88,066,147,076.11
5. Step 5: Solve for x
   x = 88,066,147,076.11/339,096.72
6. Step 6: Final answer
   x = 259,708.05