Finding the Fourth Proportional to 9,530.52, 13,152.06 and 5,338.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.52 : 13,152.06 = 5,338.80 : x
2. Step 2: Convert to fraction form
   9,530.52/13,152.06 = 5,338.80/x
3. Step 3: Cross multiply
   9,530.52x = 13,152.06 × 5,338.80
4. Step 4: Simplify right side
   9,530.52x = 70,216,217.93
5. Step 5: Solve for x
   x = 70,216,217.93/9,530.52
6. Step 6: Final answer
   x = 7,367.51