Finding the Fourth Proportional to 72,797.94, 100,521.81 and 49,003.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,797.94 : 100,521.81 = 49,003.38 : x
2. Step 2: Convert to fraction form
   72,797.94/100,521.81 = 49,003.38/x
3. Step 3: Cross multiply
   72,797.94x = 100,521.81 × 49,003.38
4. Step 4: Simplify right side
   72,797.94x = 4,925,908,453.72
5. Step 5: Solve for x
   x = 4,925,908,453.72/72,797.94
6. Step 6: Final answer
   x = 67,665.49