Finding the Fourth Proportional to 1,048.31, 1,446.42 and 650.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.31 : 1,446.42 = 650.33 : x
2. Step 2: Convert to fraction form
   1,048.31/1,446.42 = 650.33/x
3. Step 3: Cross multiply
   1,048.31x = 1,446.42 × 650.33
4. Step 4: Simplify right side
   1,048.31x = 940,643.09
5. Step 5: Solve for x
   x = 940,643.09/1,048.31
6. Step 6: Final answer
   x = 897.30