Finding the Fourth Proportional to 9,625.94, 13,283.85 and 5,647.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,625.94 : 13,283.85 = 5,647.13 : x
2. Step 2: Convert to fraction form
   9,625.94/13,283.85 = 5,647.13/x
3. Step 3: Cross multiply
   9,625.94x = 13,283.85 × 5,647.13
4. Step 4: Simplify right side
   9,625.94x = 75,015,627.85
5. Step 5: Solve for x
   x = 75,015,627.85/9,625.94
6. Step 6: Final answer
   x = 7,793.07