Finding the Fourth Proportional to 9,073.40, 13,615.49 and 3,879.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,073.40 : 13,615.49 = 3,879.14 : x
2. Step 2: Convert to fraction form
   9,073.40/13,615.49 = 3,879.14/x
3. Step 3: Cross multiply
   9,073.40x = 13,615.49 × 3,879.14
4. Step 4: Simplify right side
   9,073.40x = 52,816,333.50
5. Step 5: Solve for x
   x = 52,816,333.50/9,073.40
6. Step 6: Final answer
   x = 5,821.01