Finding the Fourth Proportional to 9,806.20, 14,719.83 and 3,966.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.20 : 14,719.83 = 3,966.64 : x
2. Step 2: Convert to fraction form
   9,806.20/14,719.83 = 3,966.64/x
3. Step 3: Cross multiply
   9,806.20x = 14,719.83 × 3,966.64
4. Step 4: Simplify right side
   9,806.20x = 58,388,173.04
5. Step 5: Solve for x
   x = 58,388,173.04/9,806.20
6. Step 6: Final answer
   x = 5,954.21