Finding the Fourth Proportional to 2,556.56, 3,835.11 and 1,095.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.56 : 3,835.11 = 1,095.32 : x
2. Step 2: Convert to fraction form
   2,556.56/3,835.11 = 1,095.32/x
3. Step 3: Cross multiply
   2,556.56x = 3,835.11 × 1,095.32
4. Step 4: Simplify right side
   2,556.56x = 4,200,672.69
5. Step 5: Solve for x
   x = 4,200,672.69/2,556.56
6. Step 6: Final answer
   x = 1,643.10