Finding the Fourth Proportional to 1,136.83, 1,704.71 and 674.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.83 : 1,704.71 = 674.67 : x
2. Step 2: Convert to fraction form
   1,136.83/1,704.71 = 674.67/x
3. Step 3: Cross multiply
   1,136.83x = 1,704.71 × 674.67
4. Step 4: Simplify right side
   1,136.83x = 1,150,116.70
5. Step 5: Solve for x
   x = 1,150,116.70/1,136.83
6. Step 6: Final answer
   x = 1,011.69