Finding the Fourth Proportional to 2,843.31, 3,922.83 and 1,663.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.31 : 3,922.83 = 1,663.53 : x
2. Step 2: Convert to fraction form
   2,843.31/3,922.83 = 1,663.53/x
3. Step 3: Cross multiply
   2,843.31x = 3,922.83 × 1,663.53
4. Step 4: Simplify right side
   2,843.31x = 6,525,745.39
5. Step 5: Solve for x
   x = 6,525,745.39/2,843.31
6. Step 6: Final answer
   x = 2,295.12