Finding the Fourth Proportional to 9,585.16, 13,227.78 and 5,393.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,585.16 : 13,227.78 = 5,393.56 : x
2. Step 2: Convert to fraction form
   9,585.16/13,227.78 = 5,393.56/x
3. Step 3: Cross multiply
   9,585.16x = 13,227.78 × 5,393.56
4. Step 4: Simplify right side
   9,585.16x = 71,344,825.10
5. Step 5: Solve for x
   x = 71,344,825.10/9,585.16
6. Step 6: Final answer
   x = 7,443.26