Finding the Fourth Proportional to 12,771.75, 17,622.37 and 7,465.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,771.75 : 17,622.37 = 7,465.54 : x
2. Step 2: Convert to fraction form
   12,771.75/17,622.37 = 7,465.54/x
3. Step 3: Cross multiply
   12,771.75x = 17,622.37 × 7,465.54
4. Step 4: Simplify right side
   12,771.75x = 131,560,401.35
5. Step 5: Solve for x
   x = 131,560,401.35/12,771.75
6. Step 6: Final answer
   x = 10,300.89