Finding the Fourth Proportional to 9,391.68, 14,087.34 and 3,843.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.68 : 14,087.34 = 3,843.72 : x
2. Step 2: Convert to fraction form
   9,391.68/14,087.34 = 3,843.72/x
3. Step 3: Cross multiply
   9,391.68x = 14,087.34 × 3,843.72
4. Step 4: Simplify right side
   9,391.68x = 54,147,790.50
5. Step 5: Solve for x
   x = 54,147,790.50/9,391.68
6. Step 6: Final answer
   x = 5,765.51