Finding the Fourth Proportional to 1,849.92, 2,775.50 and 1,231.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.92 : 2,775.50 = 1,231.89 : x
2. Step 2: Convert to fraction form
   1,849.92/2,775.50 = 1,231.89/x
3. Step 3: Cross multiply
   1,849.92x = 2,775.50 × 1,231.89
4. Step 4: Simplify right side
   1,849.92x = 3,419,104.54
5. Step 5: Solve for x
   x = 3,419,104.54/1,849.92
6. Step 6: Final answer
   x = 1,848.24