Finding the Fourth Proportional to 3,828.89, 5,744.25 and 1,231.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828.89 : 5,744.25 = 1,231.82 : x
2. Step 2: Convert to fraction form
   3,828.89/5,744.25 = 1,231.82/x
3. Step 3: Cross multiply
   3,828.89x = 5,744.25 × 1,231.82
4. Step 4: Simplify right side
   3,828.89x = 7,075,882.04
5. Step 5: Solve for x
   x = 7,075,882.04/3,828.89
6. Step 6: Final answer
   x = 1,848.02