Finding the Fourth Proportional to 2,196.79, 3,033.63 and 1,412.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.79 : 3,033.63 = 1,412.21 : x
2. Step 2: Convert to fraction form
   2,196.79/3,033.63 = 1,412.21/x
3. Step 3: Cross multiply
   2,196.79x = 3,033.63 × 1,412.21
4. Step 4: Simplify right side
   2,196.79x = 4,284,130.21
5. Step 5: Solve for x
   x = 4,284,130.21/2,196.79
6. Step 6: Final answer
   x = 1,950.18