Finding the Fourth Proportional to 9,588.73, 13,231.61 and 5,339.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,588.73 : 13,231.61 = 5,339.47 : x
2. Step 2: Convert to fraction form
   9,588.73/13,231.61 = 5,339.47/x
3. Step 3: Cross multiply
   9,588.73x = 13,231.61 × 5,339.47
4. Step 4: Simplify right side
   9,588.73x = 70,649,757.95
5. Step 5: Solve for x
   x = 70,649,757.95/9,588.73
6. Step 6: Final answer
   x = 7,368.00