Finding the Fourth Proportional to 2,204.40, 3,300.12 and 1,629.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.40 : 3,300.12 = 1,629.84 : x
2. Step 2: Convert to fraction form
   2,204.40/3,300.12 = 1,629.84/x
3. Step 3: Cross multiply
   2,204.40x = 3,300.12 × 1,629.84
4. Step 4: Simplify right side
   2,204.40x = 5,378,667.58
5. Step 5: Solve for x
   x = 5,378,667.58/2,204.40
6. Step 6: Final answer
   x = 2,439.97