Finding the Fourth Proportional to 2,200.52, 3,036.73 and 1,205.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.52 : 3,036.73 = 1,205.88 : x
2. Step 2: Convert to fraction form
   2,200.52/3,036.73 = 1,205.88/x
3. Step 3: Cross multiply
   2,200.52x = 3,036.73 × 1,205.88
4. Step 4: Simplify right side
   2,200.52x = 3,661,928.96
5. Step 5: Solve for x
   x = 3,661,928.96/2,200.52
6. Step 6: Final answer
   x = 1,664.12