Finding the Fourth Proportional to 1,040.82, 1,435.68 and 598.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.82 : 1,435.68 = 598.62 : x
2. Step 2: Convert to fraction form
   1,040.82/1,435.68 = 598.62/x
3. Step 3: Cross multiply
   1,040.82x = 1,435.68 × 598.62
4. Step 4: Simplify right side
   1,040.82x = 859,426.76
5. Step 5: Solve for x
   x = 859,426.76/1,040.82
6. Step 6: Final answer
   x = 825.72