Finding the Fourth Proportional to 9,530.28, 13,152.18 and 5,338.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.28 : 13,152.18 = 5,338.56 : x
2. Step 2: Convert to fraction form
   9,530.28/13,152.18 = 5,338.56/x
3. Step 3: Cross multiply
   9,530.28x = 13,152.18 × 5,338.56
4. Step 4: Simplify right side
   9,530.28x = 70,213,702.06
5. Step 5: Solve for x
   x = 70,213,702.06/9,530.28
6. Step 6: Final answer
   x = 7,367.43