Finding the Fourth Proportional to 7,162.78, 10,738.50 and 3,265.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.78 : 10,738.50 = 3,265.06 : x
2. Step 2: Convert to fraction form
   7,162.78/10,738.50 = 3,265.06/x
3. Step 3: Cross multiply
   7,162.78x = 10,738.50 × 3,265.06
4. Step 4: Simplify right side
   7,162.78x = 35,061,846.81
5. Step 5: Solve for x
   x = 35,061,846.81/7,162.78
6. Step 6: Final answer
   x = 4,895.01