Finding the Fourth Proportional to 9,231.33, 13,848.62 and 3,969.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,231.33 : 13,848.62 = 3,969.57 : x
2. Step 2: Convert to fraction form
   9,231.33/13,848.62 = 3,969.57/x
3. Step 3: Cross multiply
   9,231.33x = 13,848.62 × 3,969.57
4. Step 4: Simplify right side
   9,231.33x = 54,973,046.65
5. Step 5: Solve for x
   x = 54,973,046.65/9,231.33
6. Step 6: Final answer
   x = 5,955.05