Finding the Fourth Proportional to 9,243.48, 13,866.37 and 3,620.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.48 : 13,866.37 = 3,620.42 : x
2. Step 2: Convert to fraction form
   9,243.48/13,866.37 = 3,620.42/x
3. Step 3: Cross multiply
   9,243.48x = 13,866.37 × 3,620.42
4. Step 4: Simplify right side
   9,243.48x = 50,202,065.17
5. Step 5: Solve for x
   x = 50,202,065.17/9,243.48
6. Step 6: Final answer
   x = 5,431.08