Finding the Fourth Proportional to 7,172.82, 10,759.27 and 3,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,172.82 : 10,759.27 = 3,274.50 : x
2. Step 2: Convert to fraction form
   7,172.82/10,759.27 = 3,274.50/x
3. Step 3: Cross multiply
   7,172.82x = 10,759.27 × 3,274.50
4. Step 4: Simplify right side
   7,172.82x = 35,231,229.62
5. Step 5: Solve for x
   x = 35,231,229.62/7,172.82
6. Step 6: Final answer
   x = 4,911.77