Finding the Fourth Proportional to 1,034.49, 1,426.01 and 635.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.49 : 1,426.01 = 635.42 : x
2. Step 2: Convert to fraction form
   1,034.49/1,426.01 = 635.42/x
3. Step 3: Cross multiply
   1,034.49x = 1,426.01 × 635.42
4. Step 4: Simplify right side
   1,034.49x = 906,115.27
5. Step 5: Solve for x
   x = 906,115.27/1,034.49
6. Step 6: Final answer
   x = 875.91