Finding the Fourth Proportional to 9,530.38, 13,151.92 and 5,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.38 : 13,151.92 = 5,338.72 : x
2. Step 2: Convert to fraction form
   9,530.38/13,151.92 = 5,338.72/x
3. Step 3: Cross multiply
   9,530.38x = 13,151.92 × 5,338.72
4. Step 4: Simplify right side
   9,530.38x = 70,214,352.58
5. Step 5: Solve for x
   x = 70,214,352.58/9,530.38
6. Step 6: Final answer
   x = 7,367.43