Finding the Fourth Proportional to 1,137.38, 1,704.42 and 650.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137.38 : 1,704.42 = 650.57 : x
2. Step 2: Convert to fraction form
   1,137.38/1,704.42 = 650.57/x
3. Step 3: Cross multiply
   1,137.38x = 1,704.42 × 650.57
4. Step 4: Simplify right side
   1,137.38x = 1,108,836.00
5. Step 5: Solve for x
   x = 1,108,836.00/1,137.38
6. Step 6: Final answer
   x = 974.91