Finding the Fourth Proportional to 144,971.07, 217,404.50 and 50,175.54

Step by Step Solution

1. Step 1: Write the proportion equation
   144,971.07 : 217,404.50 = 50,175.54 : x
2. Step 2: Convert to fraction form
   144,971.07/217,404.50 = 50,175.54/x
3. Step 3: Cross multiply
   144,971.07x = 217,404.50 × 50,175.54
4. Step 4: Simplify right side
   144,971.07x = 10,908,387,935.05
5. Step 5: Solve for x
   x = 10,908,387,935.05/144,971.07
6. Step 6: Final answer
   x = 75,245.27