Finding the Fourth Proportional to 9,647.22, 13,315.41 and 5,456.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,647.22 : 13,315.41 = 5,456.82 : x
2. Step 2: Convert to fraction form
   9,647.22/13,315.41 = 5,456.82/x
3. Step 3: Cross multiply
   9,647.22x = 13,315.41 × 5,456.82
4. Step 4: Simplify right side
   9,647.22x = 72,659,795.60
5. Step 5: Solve for x
   x = 72,659,795.60/9,647.22
6. Step 6: Final answer
   x = 7,531.68