Finding the Fourth Proportional to 50,386.06, 75,134.56 and 49,936.37

Step by Step Solution

1. Step 1: Write the proportion equation
   50,386.06 : 75,134.56 = 49,936.37 : x
2. Step 2: Convert to fraction form
   50,386.06/75,134.56 = 49,936.37/x
3. Step 3: Cross multiply
   50,386.06x = 75,134.56 × 49,936.37
4. Step 4: Simplify right side
   50,386.06x = 3,751,947,531.83
5. Step 5: Solve for x
   x = 3,751,947,531.83/50,386.06
6. Step 6: Final answer
   x = 74,464.00