Finding the Fourth Proportional to 1,017.55, 1,404.41 and 597.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.55 : 1,404.41 = 597.94 : x
2. Step 2: Convert to fraction form
   1,017.55/1,404.41 = 597.94/x
3. Step 3: Cross multiply
   1,017.55x = 1,404.41 × 597.94
4. Step 4: Simplify right side
   1,017.55x = 839,749.93
5. Step 5: Solve for x
   x = 839,749.93/1,017.55
6. Step 6: Final answer
   x = 825.27