Finding the Fourth Proportional to 2,617.98, 3,927.55 and 1,449.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.98 : 3,927.55 = 1,449.69 : x
2. Step 2: Convert to fraction form
   2,617.98/3,927.55 = 1,449.69/x
3. Step 3: Cross multiply
   2,617.98x = 3,927.55 × 1,449.69
4. Step 4: Simplify right side
   2,617.98x = 5,693,729.96
5. Step 5: Solve for x
   x = 5,693,729.96/2,617.98
6. Step 6: Final answer
   x = 2,174.86