Finding the Fourth Proportional to 2,190.53, 3,022.83 and 1,195.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.53 : 3,022.83 = 1,195.76 : x
2. Step 2: Convert to fraction form
   2,190.53/3,022.83 = 1,195.76/x
3. Step 3: Cross multiply
   2,190.53x = 3,022.83 × 1,195.76
4. Step 4: Simplify right side
   2,190.53x = 3,614,564.09
5. Step 5: Solve for x
   x = 3,614,564.09/2,190.53
6. Step 6: Final answer
   x = 1,650.09