Finding the Fourth Proportional to 9,588.54, 13,233.99 and 5,396.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,588.54 : 13,233.99 = 5,396.79 : x
2. Step 2: Convert to fraction form
   9,588.54/13,233.99 = 5,396.79/x
3. Step 3: Cross multiply
   9,588.54x = 13,233.99 × 5,396.79
4. Step 4: Simplify right side
   9,588.54x = 71,421,064.89
5. Step 5: Solve for x
   x = 71,421,064.89/9,588.54
6. Step 6: Final answer
   x = 7,448.59