Finding the Fourth Proportional to 1,017.74, 1,404.32 and 597.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.74 : 1,404.32 = 597.92 : x
2. Step 2: Convert to fraction form
   1,017.74/1,404.32 = 597.92/x
3. Step 3: Cross multiply
   1,017.74x = 1,404.32 × 597.92
4. Step 4: Simplify right side
   1,017.74x = 839,671.01
5. Step 5: Solve for x
   x = 839,671.01/1,017.74
6. Step 6: Final answer
   x = 825.03