Finding the Fourth Proportional to 1,262.27, 1,742.01 and 738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.27 : 1,742.01 = 738.38 : x
2. Step 2: Convert to fraction form
   1,262.27/1,742.01 = 738.38/x
3. Step 3: Cross multiply
   1,262.27x = 1,742.01 × 738.38
4. Step 4: Simplify right side
   1,262.27x = 1,286,265.34
5. Step 5: Solve for x
   x = 1,286,265.34/1,262.27
6. Step 6: Final answer
   x = 1,019.01