Finding the Fourth Proportional to 67,019.16, 100,475.28 and 33,722.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,019.16 : 100,475.28 = 33,722.10 : x
2. Step 2: Convert to fraction form
   67,019.16/100,475.28 = 33,722.10/x
3. Step 3: Cross multiply
   67,019.16x = 100,475.28 × 33,722.10
4. Step 4: Simplify right side
   67,019.16x = 3,388,237,439.69
5. Step 5: Solve for x
   x = 3,388,237,439.69/67,019.16
6. Step 6: Final answer
   x = 50,556.25