Finding the Fourth Proportional to 9,589.24, 13,232.72 and 5,340.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,589.24 : 13,232.72 = 5,340.15 : x
2. Step 2: Convert to fraction form
   9,589.24/13,232.72 = 5,340.15/x
3. Step 3: Cross multiply
   9,589.24x = 13,232.72 × 5,340.15
4. Step 4: Simplify right side
   9,589.24x = 70,664,730.24
5. Step 5: Solve for x
   x = 70,664,730.24/9,589.24
6. Step 6: Final answer
   x = 7,369.17