Finding the Fourth Proportional to 1,040.38, 1,436.04 and 598.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.38 : 1,436.04 = 598.41 : x
2. Step 2: Convert to fraction form
   1,040.38/1,436.04 = 598.41/x
3. Step 3: Cross multiply
   1,040.38x = 1,436.04 × 598.41
4. Step 4: Simplify right side
   1,040.38x = 859,340.70
5. Step 5: Solve for x
   x = 859,340.70/1,040.38
6. Step 6: Final answer
   x = 825.99