Finding the Fourth Proportional to 2,404.06, 3,315.46 and 1,619.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.06 : 3,315.46 = 1,619.17 : x
2. Step 2: Convert to fraction form
   2,404.06/3,315.46 = 1,619.17/x
3. Step 3: Cross multiply
   2,404.06x = 3,315.46 × 1,619.17
4. Step 4: Simplify right side
   2,404.06x = 5,368,293.37
5. Step 5: Solve for x
   x = 5,368,293.37/2,404.06
6. Step 6: Final answer
   x = 2,233.01