Finding the Fourth Proportional to 9,627.19, 13,285.56 and 5,648.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627.19 : 13,285.56 = 5,648.38 : x
2. Step 2: Convert to fraction form
   9,627.19/13,285.56 = 5,648.38/x
3. Step 3: Cross multiply
   9,627.19x = 13,285.56 × 5,648.38
4. Step 4: Simplify right side
   9,627.19x = 75,041,891.39
5. Step 5: Solve for x
   x = 75,041,891.39/9,627.19
6. Step 6: Final answer
   x = 7,794.79