Finding the Fourth Proportional to 2,369.16, 3,270.48 and 1,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.16 : 3,270.48 = 1,662.12 : x
2. Step 2: Convert to fraction form
   2,369.16/3,270.48 = 1,662.12/x
3. Step 3: Cross multiply
   2,369.16x = 3,270.48 × 1,662.12
4. Step 4: Simplify right side
   2,369.16x = 5,435,930.22
5. Step 5: Solve for x
   x = 5,435,930.22/2,369.16
6. Step 6: Final answer
   x = 2,294.45