Finding the Fourth Proportional to 1,183.06, 1,632.72 and 659.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183.06 : 1,632.72 = 659.13 : x
2. Step 2: Convert to fraction form
   1,183.06/1,632.72 = 659.13/x
3. Step 3: Cross multiply
   1,183.06x = 1,632.72 × 659.13
4. Step 4: Simplify right side
   1,183.06x = 1,076,174.73
5. Step 5: Solve for x
   x = 1,076,174.73/1,183.06
6. Step 6: Final answer
   x = 909.65