Finding the Fourth Proportional to 2,735.57, 3,775.31 and 1,556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.57 : 3,775.31 = 1,556.82 : x
2. Step 2: Convert to fraction form
   2,735.57/3,775.31 = 1,556.82/x
3. Step 3: Cross multiply
   2,735.57x = 3,775.31 × 1,556.82
4. Step 4: Simplify right side
   2,735.57x = 5,877,476.17
5. Step 5: Solve for x
   x = 5,877,476.17/2,735.57
6. Step 6: Final answer
   x = 2,148.54