Finding the Fourth Proportional to 2,200.37, 3,036.53 and 1,205.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.37 : 3,036.53 = 1,205.69 : x
2. Step 2: Convert to fraction form
   2,200.37/3,036.53 = 1,205.69/x
3. Step 3: Cross multiply
   2,200.37x = 3,036.53 × 1,205.69
4. Step 4: Simplify right side
   2,200.37x = 3,661,101.69
5. Step 5: Solve for x
   x = 3,661,101.69/2,200.37
6. Step 6: Final answer
   x = 1,663.86