Finding the Fourth Proportional to 2,616.81, 3,611.39 and 1,498.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.81 : 3,611.39 = 1,498.10 : x
2. Step 2: Convert to fraction form
   2,616.81/3,611.39 = 1,498.10/x
3. Step 3: Cross multiply
   2,616.81x = 3,611.39 × 1,498.10
4. Step 4: Simplify right side
   2,616.81x = 5,410,197.81
5. Step 5: Solve for x
   x = 5,410,197.81/2,616.81
6. Step 6: Final answer
   x = 2,067.48