Finding the Fourth Proportional to 1,033.58, 1,426.56 and 608.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.58 : 1,426.56 = 608.48 : x
2. Step 2: Convert to fraction form
   1,033.58/1,426.56 = 608.48/x
3. Step 3: Cross multiply
   1,033.58x = 1,426.56 × 608.48
4. Step 4: Simplify right side
   1,033.58x = 868,033.23
5. Step 5: Solve for x
   x = 868,033.23/1,033.58
6. Step 6: Final answer
   x = 839.83