Finding the Fourth Proportional to 2,796.73, 3,858.23 and 1,616.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.73 : 3,858.23 = 1,616.96 : x
2. Step 2: Convert to fraction form
   2,796.73/3,858.23 = 1,616.96/x
3. Step 3: Cross multiply
   2,796.73x = 3,858.23 × 1,616.96
4. Step 4: Simplify right side
   2,796.73x = 6,238,617.27
5. Step 5: Solve for x
   x = 6,238,617.27/2,796.73
6. Step 6: Final answer
   x = 2,230.68