Finding the Fourth Proportional to 2,404.88, 3,317.73 and 1,619.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.88 : 3,317.73 = 1,619.18 : x
2. Step 2: Convert to fraction form
   2,404.88/3,317.73 = 1,619.18/x
3. Step 3: Cross multiply
   2,404.88x = 3,317.73 × 1,619.18
4. Step 4: Simplify right side
   2,404.88x = 5,372,002.06
5. Step 5: Solve for x
   x = 5,372,002.06/2,404.88
6. Step 6: Final answer
   x = 2,233.79