Finding the Fourth Proportional to 2,023.55, 3,033.82 and 636.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.55 : 3,033.82 = 636.09 : x
2. Step 2: Convert to fraction form
   2,023.55/3,033.82 = 636.09/x
3. Step 3: Cross multiply
   2,023.55x = 3,033.82 × 636.09
4. Step 4: Simplify right side
   2,023.55x = 1,929,782.56
5. Step 5: Solve for x
   x = 1,929,782.56/2,023.55
6. Step 6: Final answer
   x = 953.66