Finding the Fourth Proportional to 2,518.82, 3,781.48 and 1,365.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.82 : 3,781.48 = 1,365.38 : x
2. Step 2: Convert to fraction form
   2,518.82/3,781.48 = 1,365.38/x
3. Step 3: Cross multiply
   2,518.82x = 3,781.48 × 1,365.38
4. Step 4: Simplify right side
   2,518.82x = 5,163,157.16
5. Step 5: Solve for x
   x = 5,163,157.16/2,518.82
6. Step 6: Final answer
   x = 2,049.83