Finding the Fourth Proportional to 5,974.89, 8,245.56 and 3,616.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,974.89 : 8,245.56 = 3,616.57 : x
2. Step 2: Convert to fraction form
   5,974.89/8,245.56 = 3,616.57/x
3. Step 3: Cross multiply
   5,974.89x = 8,245.56 × 3,616.57
4. Step 4: Simplify right side
   5,974.89x = 29,820,644.93
5. Step 5: Solve for x
   x = 29,820,644.93/5,974.89
6. Step 6: Final answer
   x = 4,990.99