Finding the Fourth Proportional to 144,761.82, 217,171.73 and 49,995.46

Step by Step Solution

1. Step 1: Write the proportion equation
   144,761.82 : 217,171.73 = 49,995.46 : x
2. Step 2: Convert to fraction form
   144,761.82/217,171.73 = 49,995.46/x
3. Step 3: Cross multiply
   144,761.82x = 217,171.73 × 49,995.46
4. Step 4: Simplify right side
   144,761.82x = 10,857,600,540.35
5. Step 5: Solve for x
   x = 10,857,600,540.35/144,761.82
6. Step 6: Final answer
   x = 75,003.21