Finding the Fourth Proportional to 2,922.02, 4,383.69 and 842.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.02 : 4,383.69 = 842.04 : x
2. Step 2: Convert to fraction form
   2,922.02/4,383.69 = 842.04/x
3. Step 3: Cross multiply
   2,922.02x = 4,383.69 × 842.04
4. Step 4: Simplify right side
   2,922.02x = 3,691,242.33
5. Step 5: Solve for x
   x = 3,691,242.33/2,922.02
6. Step 6: Final answer
   x = 1,263.25