Finding the Fourth Proportional to 72,959.72, 100,767.46 and 49,044.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,959.72 : 100,767.46 = 49,044.92 : x
2. Step 2: Convert to fraction form
   72,959.72/100,767.46 = 49,044.92/x
3. Step 3: Cross multiply
   72,959.72x = 100,767.46 × 49,044.92
4. Step 4: Simplify right side
   72,959.72x = 4,942,132,014.30
5. Step 5: Solve for x
   x = 4,942,132,014.30/72,959.72
6. Step 6: Final answer
   x = 67,737.81