Finding the Fourth Proportional to 49,078.89, 73,642.73 and 19,496.07

Step by Step Solution

1. Step 1: Write the proportion equation
   49,078.89 : 73,642.73 = 19,496.07 : x
2. Step 2: Convert to fraction form
   49,078.89/73,642.73 = 19,496.07/x
3. Step 3: Cross multiply
   49,078.89x = 73,642.73 × 19,496.07
4. Step 4: Simplify right side
   49,078.89x = 1,435,743,721.59
5. Step 5: Solve for x
   x = 1,435,743,721.59/49,078.89
6. Step 6: Final answer
   x = 29,253.79