Finding the Fourth Proportional to 49,105.89, 67,791.75 and 38,179.80

Step by Step Solution

1. Step 1: Write the proportion equation
   49,105.89 : 67,791.75 = 38,179.80 : x
2. Step 2: Convert to fraction form
   49,105.89/67,791.75 = 38,179.80/x
3. Step 3: Cross multiply
   49,105.89x = 67,791.75 × 38,179.80
4. Step 4: Simplify right side
   49,105.89x = 2,588,275,456.65
5. Step 5: Solve for x
   x = 2,588,275,456.65/49,105.89
6. Step 6: Final answer
   x = 52,708.04