Finding the Fourth Proportional to 49,388.37, 73,996.34 and 41,121.57

Step by Step Solution

1. Step 1: Write the proportion equation
   49,388.37 : 73,996.34 = 41,121.57 : x
2. Step 2: Convert to fraction form
   49,388.37/73,996.34 = 41,121.57/x
3. Step 3: Cross multiply
   49,388.37x = 73,996.34 × 41,121.57
4. Step 4: Simplify right side
   49,388.37x = 3,042,845,469.45
5. Step 5: Solve for x
   x = 3,042,845,469.45/49,388.37
6. Step 6: Final answer
   x = 61,610.57