Finding the Fourth Proportional to 2,663.44, 3,675.98 and 1,616.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.44 : 3,675.98 = 1,616.11 : x
2. Step 2: Convert to fraction form
   2,663.44/3,675.98 = 1,616.11/x
3. Step 3: Cross multiply
   2,663.44x = 3,675.98 × 1,616.11
4. Step 4: Simplify right side
   2,663.44x = 5,940,782.89
5. Step 5: Solve for x
   x = 5,940,782.89/2,663.44
6. Step 6: Final answer
   x = 2,230.49