Finding the Fourth Proportional to 1,599.59, 2,207.25 and 936.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599.59 : 2,207.25 = 936.27 : x
2. Step 2: Convert to fraction form
   1,599.59/2,207.25 = 936.27/x
3. Step 3: Cross multiply
   1,599.59x = 2,207.25 × 936.27
4. Step 4: Simplify right side
   1,599.59x = 2,066,581.96
5. Step 5: Solve for x
   x = 2,066,581.96/1,599.59
6. Step 6: Final answer
   x = 1,291.94