Finding the Fourth Proportional to 50,868, 70,181.04 and 30,717.23

Step by Step Solution

1. Step 1: Write the proportion equation
   50,868 : 70,181.04 = 30,717.23 : x
2. Step 2: Convert to fraction form
   50,868/70,181.04 = 30,717.23/x
3. Step 3: Cross multiply
   50,868x = 70,181.04 × 30,717.23
4. Step 4: Simplify right side
   50,868x = 2,155,767,147.32
5. Step 5: Solve for x
   x = 2,155,767,147.32/50,868
6. Step 6: Final answer
   x = 42,379.63