Finding the Fourth Proportional to 7,323.30, 10,106.18 and 3,966.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,323.30 : 10,106.18 = 3,966.10 : x
2. Step 2: Convert to fraction form
   7,323.30/10,106.18 = 3,966.10/x
3. Step 3: Cross multiply
   7,323.30x = 10,106.18 × 3,966.10
4. Step 4: Simplify right side
   7,323.30x = 40,082,147.12
5. Step 5: Solve for x
   x = 40,082,147.12/7,323.30
6. Step 6: Final answer
   x = 5,473.24