Finding the Fourth Proportional to 1,556.56, 2,336.15 and 735.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.56 : 2,336.15 = 735.42 : x
2. Step 2: Convert to fraction form
   1,556.56/2,336.15 = 735.42/x
3. Step 3: Cross multiply
   1,556.56x = 2,336.15 × 735.42
4. Step 4: Simplify right side
   1,556.56x = 1,718,053.27
5. Step 5: Solve for x
   x = 1,718,053.27/1,556.56
6. Step 6: Final answer
   x = 1,103.75