Finding the Fourth Proportional to 82,019.12, 123,028.74 and 22,856.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,019.12 : 123,028.74 = 22,856.36 : x
2. Step 2: Convert to fraction form
   82,019.12/123,028.74 = 22,856.36/x
3. Step 3: Cross multiply
   82,019.12x = 123,028.74 × 22,856.36
4. Step 4: Simplify right side
   82,019.12x = 2,811,988,556.64
5. Step 5: Solve for x
   x = 2,811,988,556.64/82,019.12
6. Step 6: Final answer
   x = 34,284.55