Finding the Fourth Proportional to 2,735.47, 3,774.50 and 1,556.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.47 : 3,774.50 = 1,556.31 : x
2. Step 2: Convert to fraction form
   2,735.47/3,774.50 = 1,556.31/x
3. Step 3: Cross multiply
   2,735.47x = 3,774.50 × 1,556.31
4. Step 4: Simplify right side
   2,735.47x = 5,874,304.30
5. Step 5: Solve for x
   x = 5,874,304.30/2,735.47
6. Step 6: Final answer
   x = 2,147.46