Finding the Fourth Proportional to 2,538.54, 3,503.05 and 1,419.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.54 : 3,503.05 = 1,419.53 : x
2. Step 2: Convert to fraction form
   2,538.54/3,503.05 = 1,419.53/x
3. Step 3: Cross multiply
   2,538.54x = 3,503.05 × 1,419.53
4. Step 4: Simplify right side
   2,538.54x = 4,972,663.50
5. Step 5: Solve for x
   x = 4,972,663.50/2,538.54
6. Step 6: Final answer
   x = 1,958.87