Finding the Fourth Proportional to 4,026.72, 5,556.83 and 2,258.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,026.72 : 5,556.83 = 2,258.22 : x
2. Step 2: Convert to fraction form
   4,026.72/5,556.83 = 2,258.22/x
3. Step 3: Cross multiply
   4,026.72x = 5,556.83 × 2,258.22
4. Step 4: Simplify right side
   4,026.72x = 12,548,533.35
5. Step 5: Solve for x
   x = 12,548,533.35/4,026.72
6. Step 6: Final answer
   x = 3,116.32