Finding the Fourth Proportional to 3,512.30, 4,844.22 and 2,185.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,512.30 : 4,844.22 = 2,185.52 : x
2. Step 2: Convert to fraction form
   3,512.30/4,844.22 = 2,185.52/x
3. Step 3: Cross multiply
   3,512.30x = 4,844.22 × 2,185.52
4. Step 4: Simplify right side
   3,512.30x = 10,587,139.69
5. Step 5: Solve for x
   x = 10,587,139.69/3,512.30
6. Step 6: Final answer
   x = 3,014.30