Finding the Fourth Proportional to 2,736.11, 3,775.56 and 1,556.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.11 : 3,775.56 = 1,556.94 : x
2. Step 2: Convert to fraction form
   2,736.11/3,775.56 = 1,556.94/x
3. Step 3: Cross multiply
   2,736.11x = 3,775.56 × 1,556.94
4. Step 4: Simplify right side
   2,736.11x = 5,878,320.39
5. Step 5: Solve for x
   x = 5,878,320.39/2,736.11
6. Step 6: Final answer
   x = 2,148.43