Finding the Fourth Proportional to 2,517.54, 3,772.68 and 1,419.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.54 : 3,772.68 = 1,419.57 : x
2. Step 2: Convert to fraction form
   2,517.54/3,772.68 = 1,419.57/x
3. Step 3: Cross multiply
   2,517.54x = 3,772.68 × 1,419.57
4. Step 4: Simplify right side
   2,517.54x = 5,355,583.35
5. Step 5: Solve for x
   x = 5,355,583.35/2,517.54
6. Step 6: Final answer
   x = 2,127.31