Finding the Fourth Proportional to 144,968.82, 217,401.12 and 50,173.28

Step by Step Solution

1. Step 1: Write the proportion equation
   144,968.82 : 217,401.12 = 50,173.28 : x
2. Step 2: Convert to fraction form
   144,968.82/217,401.12 = 50,173.28/x
3. Step 3: Cross multiply
   144,968.82x = 217,401.12 × 50,173.28
4. Step 4: Simplify right side
   144,968.82x = 10,907,726,179.07
5. Step 5: Solve for x
   x = 10,907,726,179.07/144,968.82
6. Step 6: Final answer
   x = 75,241.88