Finding the Fourth Proportional to 2,388.62, 3,585.36 and 1,606.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.62 : 3,585.36 = 1,606.16 : x
2. Step 2: Convert to fraction form
   2,388.62/3,585.36 = 1,606.16/x
3. Step 3: Cross multiply
   2,388.62x = 3,585.36 × 1,606.16
4. Step 4: Simplify right side
   2,388.62x = 5,758,661.82
5. Step 5: Solve for x
   x = 5,758,661.82/2,388.62
6. Step 6: Final answer
   x = 2,410.87