Finding the Fourth Proportional to 2,212.92, 3,054.33 and 1,683.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.92 : 3,054.33 = 1,683.27 : x
2. Step 2: Convert to fraction form
   2,212.92/3,054.33 = 1,683.27/x
3. Step 3: Cross multiply
   2,212.92x = 3,054.33 × 1,683.27
4. Step 4: Simplify right side
   2,212.92x = 5,141,262.06
5. Step 5: Solve for x
   x = 5,141,262.06/2,212.92
6. Step 6: Final answer
   x = 2,323.29