Finding the Fourth Proportional to 2,734.96, 3,774.36 and 1,556.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.96 : 3,774.36 = 1,556.32 : x
2. Step 2: Convert to fraction form
   2,734.96/3,774.36 = 1,556.32/x
3. Step 3: Cross multiply
   2,734.96x = 3,774.36 × 1,556.32
4. Step 4: Simplify right side
   2,734.96x = 5,874,111.96
5. Step 5: Solve for x
   x = 5,874,111.96/2,734.96
6. Step 6: Final answer
   x = 2,147.79