Finding the Fourth Proportional to 2,200.82, 3,037.22 and 1,206.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.82 : 3,037.22 = 1,206.18 : x
2. Step 2: Convert to fraction form
   2,200.82/3,037.22 = 1,206.18/x
3. Step 3: Cross multiply
   2,200.82x = 3,037.22 × 1,206.18
4. Step 4: Simplify right side
   2,200.82x = 3,663,427.99
5. Step 5: Solve for x
   x = 3,663,427.99/2,200.82
6. Step 6: Final answer
   x = 1,664.58