Finding the Fourth Proportional to 3,956.48, 5,459.20 and 2,300.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,956.48 : 5,459.20 = 2,300.16 : x
2. Step 2: Convert to fraction form
   3,956.48/5,459.20 = 2,300.16/x
3. Step 3: Cross multiply
   3,956.48x = 5,459.20 × 2,300.16
4. Step 4: Simplify right side
   3,956.48x = 12,557,033.47
5. Step 5: Solve for x
   x = 12,557,033.47/3,956.48
6. Step 6: Final answer
   x = 3,173.79