Finding the Fourth Proportional to 3,859.98, 5,789.29 and 1,518.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859.98 : 5,789.29 = 1,518.27 : x
2. Step 2: Convert to fraction form
   3,859.98/5,789.29 = 1,518.27/x
3. Step 3: Cross multiply
   3,859.98x = 5,789.29 × 1,518.27
4. Step 4: Simplify right side
   3,859.98x = 8,789,705.33
5. Step 5: Solve for x
   x = 8,789,705.33/3,859.98
6. Step 6: Final answer
   x = 2,277.14