Finding the Fourth Proportional to 144,743.59, 217,062.08 and 49,949.60

Step by Step Solution

1. Step 1: Write the proportion equation
   144,743.59 : 217,062.08 = 49,949.60 : x
2. Step 2: Convert to fraction form
   144,743.59/217,062.08 = 49,949.60/x
3. Step 3: Cross multiply
   144,743.59x = 217,062.08 × 49,949.60
4. Step 4: Simplify right side
   144,743.59x = 10,842,162,923.42
5. Step 5: Solve for x
   x = 10,842,162,923.42/144,743.59
6. Step 6: Final answer
   x = 74,906.00