Finding the Fourth Proportional to 3,960.86, 5,466.59 and 2,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.86 : 5,466.59 = 2,282.52 : x
2. Step 2: Convert to fraction form
   3,960.86/5,466.59 = 2,282.52/x
3. Step 3: Cross multiply
   3,960.86x = 5,466.59 × 2,282.52
4. Step 4: Simplify right side
   3,960.86x = 12,477,562.26
5. Step 5: Solve for x
   x = 12,477,562.26/3,960.86
6. Step 6: Final answer
   x = 3,150.22