Finding the Fourth Proportional to 50,726.80, 70,019.22 and 35,623.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,726.80 : 70,019.22 = 35,623.12 : x
2. Step 2: Convert to fraction form
   50,726.80/70,019.22 = 35,623.12/x
3. Step 3: Cross multiply
   50,726.80x = 70,019.22 × 35,623.12
4. Step 4: Simplify right side
   50,726.80x = 2,494,303,076.37
5. Step 5: Solve for x
   x = 2,494,303,076.37/50,726.80
6. Step 6: Final answer
   x = 49,171.31