Finding the Fourth Proportional to 339,087.72, 467,942.34 and 188,184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   339,087.72 : 467,942.34 = 188,184.72 : x
2. Step 2: Convert to fraction form
   339,087.72/467,942.34 = 188,184.72/x
3. Step 3: Cross multiply
   339,087.72x = 467,942.34 × 188,184.72
4. Step 4: Simplify right side
   339,087.72x = 88,059,598,229.04
5. Step 5: Solve for x
   x = 88,059,598,229.04/339,087.72
6. Step 6: Final answer
   x = 259,695.63