Finding the Fourth Proportional to 339,047.76, 467,907.82 and 188,144.76

Step by Step Solution

1. Step 1: Write the proportion equation
   339,047.76 : 467,907.82 = 188,144.76 : x
2. Step 2: Convert to fraction form
   339,047.76/467,907.82 = 188,144.76/x
3. Step 3: Cross multiply
   339,047.76x = 467,907.82 × 188,144.76
4. Step 4: Simplify right side
   339,047.76x = 88,034,404,496.02
5. Step 5: Solve for x
   x = 88,034,404,496.02/339,047.76
6. Step 6: Final answer
   x = 259,651.93