Finding the Fourth Proportional to 1,267.22, 1,748.94 and 743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267.22 : 1,748.94 = 743.42 : x
2. Step 2: Convert to fraction form
   1,267.22/1,748.94 = 743.42/x
3. Step 3: Cross multiply
   1,267.22x = 1,748.94 × 743.42
4. Step 4: Simplify right side
   1,267.22x = 1,300,196.97
5. Step 5: Solve for x
   x = 1,300,196.97/1,267.22
6. Step 6: Final answer
   x = 1,026.02