Finding the Fourth Proportional to 1,183.59, 1,633.33 and 659.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183.59 : 1,633.33 = 659.61 : x
2. Step 2: Convert to fraction form
   1,183.59/1,633.33 = 659.61/x
3. Step 3: Cross multiply
   1,183.59x = 1,633.33 × 659.61
4. Step 4: Simplify right side
   1,183.59x = 1,077,360.80
5. Step 5: Solve for x
   x = 1,077,360.80/1,183.59
6. Step 6: Final answer
   x = 910.25