Finding the Fourth Proportional to 1,271.62, 1,754.27 and 747.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271.62 : 1,754.27 = 747.41 : x
2. Step 2: Convert to fraction form
   1,271.62/1,754.27 = 747.41/x
3. Step 3: Cross multiply
   1,271.62x = 1,754.27 × 747.41
4. Step 4: Simplify right side
   1,271.62x = 1,311,158.94
5. Step 5: Solve for x
   x = 1,311,158.94/1,271.62
6. Step 6: Final answer
   x = 1,031.10