Finding the Fourth Proportional to 2,735.18, 3,774.20 and 1,556.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.18 : 3,774.20 = 1,556.27 : x
2. Step 2: Convert to fraction form
   2,735.18/3,774.20 = 1,556.27/x
3. Step 3: Cross multiply
   2,735.18x = 3,774.20 × 1,556.27
4. Step 4: Simplify right side
   2,735.18x = 5,873,675.89
5. Step 5: Solve for x
   x = 5,873,675.89/2,735.18
6. Step 6: Final answer
   x = 2,147.46