Finding the Fourth Proportional to 2,434.36, 3,654.78 and 1,449.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.36 : 3,654.78 = 1,449.01 : x
2. Step 2: Convert to fraction form
   2,434.36/3,654.78 = 1,449.01/x
3. Step 3: Cross multiply
   2,434.36x = 3,654.78 × 1,449.01
4. Step 4: Simplify right side
   2,434.36x = 5,295,812.77
5. Step 5: Solve for x
   x = 5,295,812.77/2,434.36
6. Step 6: Final answer
   x = 2,175.44