Finding the Fourth Proportional to 1,048.44, 1,446.83 and 606.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.44 : 1,446.83 = 606.42 : x
2. Step 2: Convert to fraction form
   1,048.44/1,446.83 = 606.42/x
3. Step 3: Cross multiply
   1,048.44x = 1,446.83 × 606.42
4. Step 4: Simplify right side
   1,048.44x = 877,385.89
5. Step 5: Solve for x
   x = 877,385.89/1,048.44
6. Step 6: Final answer
   x = 836.85