Finding the Fourth Proportional to 2,401.20, 3,602.04 and 942.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.20 : 3,602.04 = 942.16 : x
2. Step 2: Convert to fraction form
   2,401.20/3,602.04 = 942.16/x
3. Step 3: Cross multiply
   2,401.20x = 3,602.04 × 942.16
4. Step 4: Simplify right side
   2,401.20x = 3,393,698.01
5. Step 5: Solve for x
   x = 3,393,698.01/2,401.20
6. Step 6: Final answer
   x = 1,413.33