Finding the Fourth Proportional to 2,200.96, 3,037.20 and 1,206.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.96 : 3,037.20 = 1,206.04 : x
2. Step 2: Convert to fraction form
   2,200.96/3,037.20 = 1,206.04/x
3. Step 3: Cross multiply
   2,200.96x = 3,037.20 × 1,206.04
4. Step 4: Simplify right side
   2,200.96x = 3,662,984.69
5. Step 5: Solve for x
   x = 3,662,984.69/2,200.96
6. Step 6: Final answer
   x = 1,664.27