Finding the Fourth Proportional to 2,617.88, 3,611.62 and 1,498.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.88 : 3,611.62 = 1,498.60 : x
2. Step 2: Convert to fraction form
   2,617.88/3,611.62 = 1,498.60/x
3. Step 3: Cross multiply
   2,617.88x = 3,611.62 × 1,498.60
4. Step 4: Simplify right side
   2,617.88x = 5,412,373.73
5. Step 5: Solve for x
   x = 5,412,373.73/2,617.88
6. Step 6: Final answer
   x = 2,067.46