Finding the Fourth Proportional to 2,734.88, 3,774.33 and 1,556.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.88 : 3,774.33 = 1,556.33 : x
2. Step 2: Convert to fraction form
   2,734.88/3,774.33 = 1,556.33/x
3. Step 3: Cross multiply
   2,734.88x = 3,774.33 × 1,556.33
4. Step 4: Simplify right side
   2,734.88x = 5,874,084.14
5. Step 5: Solve for x
   x = 5,874,084.14/2,734.88
6. Step 6: Final answer
   x = 2,147.84