Finding the Fourth Proportional to 3,419.89, 5,127.67 and 1,444.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.89 : 5,127.67 = 1,444.49 : x
2. Step 2: Convert to fraction form
   3,419.89/5,127.67 = 1,444.49/x
3. Step 3: Cross multiply
   3,419.89x = 5,127.67 × 1,444.49
4. Step 4: Simplify right side
   3,419.89x = 7,406,868.04
5. Step 5: Solve for x
   x = 7,406,868.04/3,419.89
6. Step 6: Final answer
   x = 2,165.82