Finding the Fourth Proportional to 49,815, 68,745.04 and 29,672.73

Step by Step Solution

1. Step 1: Write the proportion equation
   49,815 : 68,745.04 = 29,672.73 : x
2. Step 2: Convert to fraction form
   49,815/68,745.04 = 29,672.73/x
3. Step 3: Cross multiply
   49,815x = 68,745.04 × 29,672.73
4. Step 4: Simplify right side
   49,815x = 2,039,852,936.58
5. Step 5: Solve for x
   x = 2,039,852,936.58/49,815
6. Step 6: Final answer
   x = 40,948.57