Finding the Fourth Proportional to 7,308.72, 10,960.32 and 2,627.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.72 : 10,960.32 = 2,627.40 : x
2. Step 2: Convert to fraction form
   7,308.72/10,960.32 = 2,627.40/x
3. Step 3: Cross multiply
   7,308.72x = 10,960.32 × 2,627.40
4. Step 4: Simplify right side
   7,308.72x = 28,797,144.77
5. Step 5: Solve for x
   x = 28,797,144.77/7,308.72
6. Step 6: Final answer
   x = 3,940.11