Finding the Fourth Proportional to 144,747.56, 217,137.38 and 49,967

Step by Step Solution

1. Step 1: Write the proportion equation
   144,747.56 : 217,137.38 = 49,967 : x
2. Step 2: Convert to fraction form
   144,747.56/217,137.38 = 49,967/x
3. Step 3: Cross multiply
   144,747.56x = 217,137.38 × 49,967
4. Step 4: Simplify right side
   144,747.56x = 10,849,703,216.63
5. Step 5: Solve for x
   x = 10,849,703,216.63/144,747.56
6. Step 6: Final answer
   x = 74,956.04