Finding the Fourth Proportional to 1,033.47, 1,426.46 and 635.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.47 : 1,426.46 = 635.27 : x
2. Step 2: Convert to fraction form
   1,033.47/1,426.46 = 635.27/x
3. Step 3: Cross multiply
   1,033.47x = 1,426.46 × 635.27
4. Step 4: Simplify right side
   1,033.47x = 906,176.94
5. Step 5: Solve for x
   x = 906,176.94/1,033.47
6. Step 6: Final answer
   x = 876.83