Finding the Fourth Proportional to 1,183.22, 1,632.89 and 659.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183.22 : 1,632.89 = 659.25 : x
2. Step 2: Convert to fraction form
   1,183.22/1,632.89 = 659.25/x
3. Step 3: Cross multiply
   1,183.22x = 1,632.89 × 659.25
4. Step 4: Simplify right side
   1,183.22x = 1,076,484.38
5. Step 5: Solve for x
   x = 1,076,484.38/1,183.22
6. Step 6: Final answer
   x = 909.79