Finding the Fourth Proportional to 2,200.06, 3,036.05 and 1,205.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.06 : 3,036.05 = 1,205.35 : x
2. Step 2: Convert to fraction form
   2,200.06/3,036.05 = 1,205.35/x
3. Step 3: Cross multiply
   2,200.06x = 3,036.05 × 1,205.35
4. Step 4: Simplify right side
   2,200.06x = 3,659,502.87
5. Step 5: Solve for x
   x = 3,659,502.87/2,200.06
6. Step 6: Final answer
   x = 1,663.37