Finding the Fourth Proportional to 2,735.68, 3,775.04 and 1,556.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.68 : 3,775.04 = 1,556.72 : x
2. Step 2: Convert to fraction form
   2,735.68/3,775.04 = 1,556.72/x
3. Step 3: Cross multiply
   2,735.68x = 3,775.04 × 1,556.72
4. Step 4: Simplify right side
   2,735.68x = 5,876,680.27
5. Step 5: Solve for x
   x = 5,876,680.27/2,735.68
6. Step 6: Final answer
   x = 2,148.16