Finding the Fourth Proportional to 144,791.85, 217,216.71 and 50,025.45

Step by Step Solution

1. Step 1: Write the proportion equation
   144,791.85 : 217,216.71 = 50,025.45 : x
2. Step 2: Convert to fraction form
   144,791.85/217,216.71 = 50,025.45/x
3. Step 3: Cross multiply
   144,791.85x = 217,216.71 × 50,025.45
4. Step 4: Simplify right side
   144,791.85x = 10,866,363,665.27
5. Step 5: Solve for x
   x = 10,866,363,665.27/144,791.85
6. Step 6: Final answer
   x = 75,048.17