Finding the Fourth Proportional to 2,735.37, 3,774.90 and 1,556.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.37 : 3,774.90 = 1,556.42 : x
2. Step 2: Convert to fraction form
   2,735.37/3,774.90 = 1,556.42/x
3. Step 3: Cross multiply
   2,735.37x = 3,774.90 × 1,556.42
4. Step 4: Simplify right side
   2,735.37x = 5,875,316.82
5. Step 5: Solve for x
   x = 5,875,316.82/2,735.37
6. Step 6: Final answer
   x = 2,147.91