Finding the Fourth Proportional to 144,803.85, 217,234.71 and 50,037.45

Step by Step Solution

1. Step 1: Write the proportion equation
   144,803.85 : 217,234.71 = 50,037.45 : x
2. Step 2: Convert to fraction form
   144,803.85/217,234.71 = 50,037.45/x
3. Step 3: Cross multiply
   144,803.85x = 217,234.71 × 50,037.45
4. Step 4: Simplify right side
   144,803.85x = 10,869,870,939.89
5. Step 5: Solve for x
   x = 10,869,870,939.89/144,803.85
6. Step 6: Final answer
   x = 75,066.17