Finding the Fourth Proportional to 2,735.78, 3,774.56 and 1,616.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.78 : 3,774.56 = 1,616.82 : x
2. Step 2: Convert to fraction form
   2,735.78/3,774.56 = 1,616.82/x
3. Step 3: Cross multiply
   2,735.78x = 3,774.56 × 1,616.82
4. Step 4: Simplify right side
   2,735.78x = 6,102,784.10
5. Step 5: Solve for x
   x = 6,102,784.10/2,735.78
6. Step 6: Final answer
   x = 2,230.73