Finding the Fourth Proportional to 1,608.42, 2,407.89 and 1,441.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.42 : 2,407.89 = 1,441.71 : x
2. Step 2: Convert to fraction form
   1,608.42/2,407.89 = 1,441.71/x
3. Step 3: Cross multiply
   1,608.42x = 2,407.89 × 1,441.71
4. Step 4: Simplify right side
   1,608.42x = 3,471,479.09
5. Step 5: Solve for x
   x = 3,471,479.09/1,608.42
6. Step 6: Final answer
   x = 2,158.32