Finding the Fourth Proportional to 2,906.38, 4,012.83 and 2,233.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.38 : 4,012.83 = 2,233.06 : x
2. Step 2: Convert to fraction form
   2,906.38/4,012.83 = 2,233.06/x
3. Step 3: Cross multiply
   2,906.38x = 4,012.83 × 2,233.06
4. Step 4: Simplify right side
   2,906.38x = 8,960,890.16
5. Step 5: Solve for x
   x = 8,960,890.16/2,906.38
6. Step 6: Final answer
   x = 3,083.18