Finding the Fourth Proportional to 9,589.39, 13,233.21 and 5,340.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,589.39 : 13,233.21 = 5,340.34 : x
2. Step 2: Convert to fraction form
   9,589.39/13,233.21 = 5,340.34/x
3. Step 3: Cross multiply
   9,589.39x = 13,233.21 × 5,340.34
4. Step 4: Simplify right side
   9,589.39x = 70,669,840.69
5. Step 5: Solve for x
   x = 70,669,840.69/9,589.39
6. Step 6: Final answer
   x = 7,369.59