Finding the Fourth Proportional to 50,806.47, 70,116.62 and 30,668.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,806.47 : 70,116.62 = 30,668.25 : x
2. Step 2: Convert to fraction form
   50,806.47/70,116.62 = 30,668.25/x
3. Step 3: Cross multiply
   50,806.47x = 70,116.62 × 30,668.25
4. Step 4: Simplify right side
   50,806.47x = 2,150,354,031.32
5. Step 5: Solve for x
   x = 2,150,354,031.32/50,806.47
6. Step 6: Final answer
   x = 42,324.41