Finding the Fourth Proportional to 144,790.05, 217,196.18 and 48,727.73

Step by Step Solution

1. Step 1: Write the proportion equation
   144,790.05 : 217,196.18 = 48,727.73 : x
2. Step 2: Convert to fraction form
   144,790.05/217,196.18 = 48,727.73/x
3. Step 3: Cross multiply
   144,790.05x = 217,196.18 × 48,727.73
4. Step 4: Simplify right side
   144,790.05x = 10,583,476,572.43
5. Step 5: Solve for x
   x = 10,583,476,572.43/144,790.05
6. Step 6: Final answer
   x = 73,095.33