Finding the Fourth Proportional to 1,599.49, 2,207.33 and 936.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599.49 : 2,207.33 = 936.82 : x
2. Step 2: Convert to fraction form
   1,599.49/2,207.33 = 936.82/x
3. Step 3: Cross multiply
   1,599.49x = 2,207.33 × 936.82
4. Step 4: Simplify right side
   1,599.49x = 2,067,870.89
5. Step 5: Solve for x
   x = 2,067,870.89/1,599.49
6. Step 6: Final answer
   x = 1,292.83