Finding the Fourth Proportional to 3,662.65, 5,499.46 and 3,170.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.65 : 5,499.46 = 3,170.57 : x
2. Step 2: Convert to fraction form
   3,662.65/5,499.46 = 3,170.57/x
3. Step 3: Cross multiply
   3,662.65x = 5,499.46 × 3,170.57
4. Step 4: Simplify right side
   3,662.65x = 17,436,422.89
5. Step 5: Solve for x
   x = 17,436,422.89/3,662.65
6. Step 6: Final answer
   x = 4,760.61