Finding the Fourth Proportional to 9,550.80, 13,179.60 and 5,358.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,550.80 : 13,179.60 = 5,358.96 : x
2. Step 2: Convert to fraction form
   9,550.80/13,179.60 = 5,358.96/x
3. Step 3: Cross multiply
   9,550.80x = 13,179.60 × 5,358.96
4. Step 4: Simplify right side
   9,550.80x = 70,628,949.22
5. Step 5: Solve for x
   x = 70,628,949.22/9,550.80
6. Step 6: Final answer
   x = 7,395.08