Finding the Fourth Proportional to 2,538.67, 3,503.41 and 1,419.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.67 : 3,503.41 = 1,419.49 : x
2. Step 2: Convert to fraction form
   2,538.67/3,503.41 = 1,419.49/x
3. Step 3: Cross multiply
   2,538.67x = 3,503.41 × 1,419.49
4. Step 4: Simplify right side
   2,538.67x = 4,973,036.58
5. Step 5: Solve for x
   x = 4,973,036.58/2,538.67
6. Step 6: Final answer
   x = 1,958.91