Finding the Fourth Proportional to 2,198.30, 3,032.83 and 1,412.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.30 : 3,032.83 = 1,412.81 : x
2. Step 2: Convert to fraction form
   2,198.30/3,032.83 = 1,412.81/x
3. Step 3: Cross multiply
   2,198.30x = 3,032.83 × 1,412.81
4. Step 4: Simplify right side
   2,198.30x = 4,284,812.55
5. Step 5: Solve for x
   x = 4,284,812.55/2,198.30
6. Step 6: Final answer
   x = 1,949.15