Finding the Fourth Proportional to 9,528.39, 13,149.24 and 5,336.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.39 : 13,149.24 = 5,336.64 : x
2. Step 2: Convert to fraction form
   9,528.39/13,149.24 = 5,336.64/x
3. Step 3: Cross multiply
   9,528.39x = 13,149.24 × 5,336.64
4. Step 4: Simplify right side
   9,528.39x = 70,172,760.15
5. Step 5: Solve for x
   x = 70,172,760.15/9,528.39
6. Step 6: Final answer
   x = 7,364.60