Finding the Fourth Proportional to 2,403.38, 3,603.72 and 942.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.38 : 3,603.72 = 942.14 : x
2. Step 2: Convert to fraction form
   2,403.38/3,603.72 = 942.14/x
3. Step 3: Cross multiply
   2,403.38x = 3,603.72 × 942.14
4. Step 4: Simplify right side
   2,403.38x = 3,395,208.76
5. Step 5: Solve for x
   x = 3,395,208.76/2,403.38
6. Step 6: Final answer
   x = 1,412.68