Finding the Fourth Proportional to 1,609.94, 2,410.32 and 1,456.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609.94 : 2,410.32 = 1,456.16 : x
2. Step 2: Convert to fraction form
   1,609.94/2,410.32 = 1,456.16/x
3. Step 3: Cross multiply
   1,609.94x = 2,410.32 × 1,456.16
4. Step 4: Simplify right side
   1,609.94x = 3,509,811.57
5. Step 5: Solve for x
   x = 3,509,811.57/1,609.94
6. Step 6: Final answer
   x = 2,180.09