Finding the Fourth Proportional to 144,837.99, 217,215.51 and 50,043.39

Step by Step Solution

1. Step 1: Write the proportion equation
   144,837.99 : 217,215.51 = 50,043.39 : x
2. Step 2: Convert to fraction form
   144,837.99/217,215.51 = 50,043.39/x
3. Step 3: Cross multiply
   144,837.99x = 217,215.51 × 50,043.39
4. Step 4: Simplify right side
   144,837.99x = 10,870,200,480.98
5. Step 5: Solve for x
   x = 10,870,200,480.98/144,837.99
6. Step 6: Final answer
   x = 75,050.75