Finding the Fourth Proportional to 2,483.24, 3,409.94 and 2,221.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.24 : 3,409.94 = 2,221.16 : x
2. Step 2: Convert to fraction form
   2,483.24/3,409.94 = 2,221.16/x
3. Step 3: Cross multiply
   2,483.24x = 3,409.94 × 2,221.16
4. Step 4: Simplify right side
   2,483.24x = 7,574,022.33
5. Step 5: Solve for x
   x = 7,574,022.33/2,483.24
6. Step 6: Final answer
   x = 3,050.06