Finding the Fourth Proportional to 1,040.67, 1,436.10 and 598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.67 : 1,436.10 = 598.82 : x
2. Step 2: Convert to fraction form
   1,040.67/1,436.10 = 598.82/x
3. Step 3: Cross multiply
   1,040.67x = 1,436.10 × 598.82
4. Step 4: Simplify right side
   1,040.67x = 859,965.07
5. Step 5: Solve for x
   x = 859,965.07/1,040.67
6. Step 6: Final answer
   x = 826.35