Finding the Fourth Proportional to 7,105.92, 9,806.43 and 3,962.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.92 : 9,806.43 = 3,962.71 : x
2. Step 2: Convert to fraction form
   7,105.92/9,806.43 = 3,962.71/x
3. Step 3: Cross multiply
   7,105.92x = 9,806.43 × 3,962.71
4. Step 4: Simplify right side
   7,105.92x = 38,860,038.23
5. Step 5: Solve for x
   x = 38,860,038.23/7,105.92
6. Step 6: Final answer
   x = 5,468.69