Finding the Fourth Proportional to 2,822.27, 3,894.17 and 1,773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.27 : 3,894.17 = 1,773.72 : x
2. Step 2: Convert to fraction form
   2,822.27/3,894.17 = 1,773.72/x
3. Step 3: Cross multiply
   2,822.27x = 3,894.17 × 1,773.72
4. Step 4: Simplify right side
   2,822.27x = 6,907,167.21
5. Step 5: Solve for x
   x = 6,907,167.21/2,822.27
6. Step 6: Final answer
   x = 2,447.38