Finding the Fourth Proportional to 1,556.37, 2,148.57 and 967.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.37 : 2,148.57 = 967.10 : x
2. Step 2: Convert to fraction form
   1,556.37/2,148.57 = 967.10/x
3. Step 3: Cross multiply
   1,556.37x = 2,148.57 × 967.10
4. Step 4: Simplify right side
   1,556.37x = 2,077,871.30
5. Step 5: Solve for x
   x = 2,077,871.30/1,556.37
6. Step 6: Final answer
   x = 1,335.08