Finding the Fourth Proportional to 50,806.12, 70,114.96 and 30,662.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50,806.12 : 70,114.96 = 30,662.68 : x
2. Step 2: Convert to fraction form
   50,806.12/70,114.96 = 30,662.68/x
3. Step 3: Cross multiply
   50,806.12x = 70,114.96 × 30,662.68
4. Step 4: Simplify right side
   50,806.12x = 2,149,912,581.69
5. Step 5: Solve for x
   x = 2,149,912,581.69/50,806.12
6. Step 6: Final answer
   x = 42,316.02