Finding the Fourth Proportional to 50,817.22, 70,130.17 and 30,673.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,817.22 : 70,130.17 = 30,673.69 : x
2. Step 2: Convert to fraction form
   50,817.22/70,130.17 = 30,673.69/x
3. Step 3: Cross multiply
   50,817.22x = 70,130.17 × 30,673.69
4. Step 4: Simplify right side
   50,817.22x = 2,151,150,957.24
5. Step 5: Solve for x
   x = 2,151,150,957.24/50,817.22
6. Step 6: Final answer
   x = 42,331.14