Finding the Fourth Proportional to 2,406.54, 3,616.29 and 2,018.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.54 : 3,616.29 = 2,018.28 : x
2. Step 2: Convert to fraction form
   2,406.54/3,616.29 = 2,018.28/x
3. Step 3: Cross multiply
   2,406.54x = 3,616.29 × 2,018.28
4. Step 4: Simplify right side
   2,406.54x = 7,298,685.78
5. Step 5: Solve for x
   x = 7,298,685.78/2,406.54
6. Step 6: Final answer
   x = 3,032.85