Finding the Fourth Proportional to 2,014.09, 3,018.91 and 1,518.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.09 : 3,018.91 = 1,518.91 : x
2. Step 2: Convert to fraction form
   2,014.09/3,018.91 = 1,518.91/x
3. Step 3: Cross multiply
   2,014.09x = 3,018.91 × 1,518.91
4. Step 4: Simplify right side
   2,014.09x = 4,585,437.49
5. Step 5: Solve for x
   x = 4,585,437.49/2,014.09
6. Step 6: Final answer
   x = 2,276.69