Finding the Fourth Proportional to 2,388.17, 3,580.52 and 1,606.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.17 : 3,580.52 = 1,606.23 : x
2. Step 2: Convert to fraction form
   2,388.17/3,580.52 = 1,606.23/x
3. Step 3: Cross multiply
   2,388.17x = 3,580.52 × 1,606.23
4. Step 4: Simplify right side
   2,388.17x = 5,751,138.64
5. Step 5: Solve for x
   x = 5,751,138.64/2,388.17
6. Step 6: Final answer
   x = 2,408.18