Finding the Fourth Proportional to 2,735.28, 3,774.34 and 1,556.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.28 : 3,774.34 = 1,556.37 : x
2. Step 2: Convert to fraction form
   2,735.28/3,774.34 = 1,556.37/x
3. Step 3: Cross multiply
   2,735.28x = 3,774.34 × 1,556.37
4. Step 4: Simplify right side
   2,735.28x = 5,874,269.55
5. Step 5: Solve for x
   x = 5,874,269.55/2,735.28
6. Step 6: Final answer
   x = 2,147.59