Finding the Fourth Proportional to 2,012.23, 3,019.56 and 1,282.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.23 : 3,019.56 = 1,282.06 : x
2. Step 2: Convert to fraction form
   2,012.23/3,019.56 = 1,282.06/x
3. Step 3: Cross multiply
   2,012.23x = 3,019.56 × 1,282.06
4. Step 4: Simplify right side
   2,012.23x = 3,871,257.09
5. Step 5: Solve for x
   x = 3,871,257.09/2,012.23
6. Step 6: Final answer
   x = 1,923.86