Finding the Fourth Proportional to 5,498.97, 7,586.59 and 3,611.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.97 : 7,586.59 = 3,611.57 : x
2. Step 2: Convert to fraction form
   5,498.97/7,586.59 = 3,611.57/x
3. Step 3: Cross multiply
   5,498.97x = 7,586.59 × 3,611.57
4. Step 4: Simplify right side
   5,498.97x = 27,399,509.18
5. Step 5: Solve for x
   x = 27,399,509.18/5,498.97
6. Step 6: Final answer
   x = 4,982.66