Finding the Fourth Proportional to 9,528.52, 13,149.40 and 5,336.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.52 : 13,149.40 = 5,336.52 : x
2. Step 2: Convert to fraction form
   9,528.52/13,149.40 = 5,336.52/x
3. Step 3: Cross multiply
   9,528.52x = 13,149.40 × 5,336.52
4. Step 4: Simplify right side
   9,528.52x = 70,172,036.09
5. Step 5: Solve for x
   x = 70,172,036.09/9,528.52
6. Step 6: Final answer
   x = 7,364.42