Finding the Fourth Proportional to 3,995.58, 5,513.98 and 2,227.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.58 : 5,513.98 = 2,227.00 : x
2. Step 2: Convert to fraction form
   3,995.58/5,513.98 = 2,227.00/x
3. Step 3: Cross multiply
   3,995.58x = 5,513.98 × 2,227.00
4. Step 4: Simplify right side
   3,995.58x = 12,279,608.54
5. Step 5: Solve for x
   x = 12,279,608.54/3,995.58
6. Step 6: Final answer
   x = 3,073.30