Finding the Fourth Proportional to 2,027.47, 3,046.91 and 1,205.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.47 : 3,046.91 = 1,205.89 : x
2. Step 2: Convert to fraction form
   2,027.47/3,046.91 = 1,205.89/x
3. Step 3: Cross multiply
   2,027.47x = 3,046.91 × 1,205.89
4. Step 4: Simplify right side
   2,027.47x = 3,674,238.30
5. Step 5: Solve for x
   x = 3,674,238.30/2,027.47
6. Step 6: Final answer
   x = 1,812.23