Finding the Fourth Proportional to 757.37, 1,044.56 and 626.15

Step by Step Solution

1. Step 1: Write the proportion equation
   757.37 : 1,044.56 = 626.15 : x
2. Step 2: Convert to fraction form
   757.37/1,044.56 = 626.15/x
3. Step 3: Cross multiply
   757.37x = 1,044.56 × 626.15
4. Step 4: Simplify right side
   757.37x = 654,042.89
5. Step 5: Solve for x
   x = 654,042.89/757.37
6. Step 6: Final answer
   x = 863.58