Finding the Fourth Proportional to 2,190.97, 3,023.53 and 1,196.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.97 : 3,023.53 = 1,196.27 : x
2. Step 2: Convert to fraction form
   2,190.97/3,023.53 = 1,196.27/x
3. Step 3: Cross multiply
   2,190.97x = 3,023.53 × 1,196.27
4. Step 4: Simplify right side
   2,190.97x = 3,616,958.23
5. Step 5: Solve for x
   x = 3,616,958.23/2,190.97
6. Step 6: Final answer
   x = 1,650.85