Finding the Fourth Proportional to 774.71, 1,061.06 and 755.27

Step by Step Solution

1. Step 1: Write the proportion equation
   774.71 : 1,061.06 = 755.27 : x
2. Step 2: Convert to fraction form
   774.71/1,061.06 = 755.27/x
3. Step 3: Cross multiply
   774.71x = 1,061.06 × 755.27
4. Step 4: Simplify right side
   774.71x = 801,383.01
5. Step 5: Solve for x
   x = 801,383.01/774.71
6. Step 6: Final answer
   x = 1,034.43