Finding the Fourth Proportional to 9,078.09, 13,622.59 and 3,883.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,078.09 : 13,622.59 = 3,883.97 : x
2. Step 2: Convert to fraction form
   9,078.09/13,622.59 = 3,883.97/x
3. Step 3: Cross multiply
   9,078.09x = 13,622.59 × 3,883.97
4. Step 4: Simplify right side
   9,078.09x = 52,909,730.88
5. Step 5: Solve for x
   x = 52,909,730.88/9,078.09
6. Step 6: Final answer
   x = 5,828.29