Finding the Fourth Proportional to 1,048.33, 1,446.57 and 606.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.33 : 1,446.57 = 606.37 : x
2. Step 2: Convert to fraction form
   1,048.33/1,446.57 = 606.37/x
3. Step 3: Cross multiply
   1,048.33x = 1,446.57 × 606.37
4. Step 4: Simplify right side
   1,048.33x = 877,149.42
5. Step 5: Solve for x
   x = 877,149.42/1,048.33
6. Step 6: Final answer
   x = 836.72