Finding the Fourth Proportional to 9,073.59, 13,615.84 and 3,879.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,073.59 : 13,615.84 = 3,879.47 : x
2. Step 2: Convert to fraction form
   9,073.59/13,615.84 = 3,879.47/x
3. Step 3: Cross multiply
   9,073.59x = 13,615.84 × 3,879.47
4. Step 4: Simplify right side
   9,073.59x = 52,822,242.80
5. Step 5: Solve for x
   x = 52,822,242.80/9,073.59
6. Step 6: Final answer
   x = 5,821.54