Finding the Fourth Proportional to 50,995.37, 70,378.37 and 30,857.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50,995.37 : 70,378.37 = 30,857.22 : x
2. Step 2: Convert to fraction form
   50,995.37/70,378.37 = 30,857.22/x
3. Step 3: Cross multiply
   50,995.37x = 70,378.37 × 30,857.22
4. Step 4: Simplify right side
   50,995.37x = 2,171,680,807.76
5. Step 5: Solve for x
   x = 2,171,680,807.76/50,995.37
6. Step 6: Final answer
   x = 42,585.84