Finding the Fourth Proportional to 9,550.38, 13,179.72 and 5,358.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,550.38 : 13,179.72 = 5,358.63 : x
2. Step 2: Convert to fraction form
   9,550.38/13,179.72 = 5,358.63/x
3. Step 3: Cross multiply
   9,550.38x = 13,179.72 × 5,358.63
4. Step 4: Simplify right side
   9,550.38x = 70,625,242.98
5. Step 5: Solve for x
   x = 70,625,242.98/9,550.38
6. Step 6: Final answer
   x = 7,395.02