Finding the Fourth Proportional to 3,456.22, 5,159.18 and 3,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.22 : 5,159.18 = 3,018.82 : x
2. Step 2: Convert to fraction form
   3,456.22/5,159.18 = 3,018.82/x
3. Step 3: Cross multiply
   3,456.22x = 5,159.18 × 3,018.82
4. Step 4: Simplify right side
   3,456.22x = 15,574,635.77
5. Step 5: Solve for x
   x = 15,574,635.77/3,456.22
6. Step 6: Final answer
   x = 4,506.26