Finding the Fourth Proportional to 9,626.36, 13,287.51 and 5,647.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,626.36 : 13,287.51 = 5,647.37 : x
2. Step 2: Convert to fraction form
   9,626.36/13,287.51 = 5,647.37/x
3. Step 3: Cross multiply
   9,626.36x = 13,287.51 × 5,647.37
4. Step 4: Simplify right side
   9,626.36x = 75,039,418.91
5. Step 5: Solve for x
   x = 75,039,418.91/9,626.36
6. Step 6: Final answer
   x = 7,795.21