Finding the Fourth Proportional to 3,185.02, 4,391.82 and 2,176.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,185.02 : 4,391.82 = 2,176.88 : x
2. Step 2: Convert to fraction form
   3,185.02/4,391.82 = 2,176.88/x
3. Step 3: Cross multiply
   3,185.02x = 4,391.82 × 2,176.88
4. Step 4: Simplify right side
   3,185.02x = 9,560,443.16
5. Step 5: Solve for x
   x = 9,560,443.16/3,185.02
6. Step 6: Final answer
   x = 3,001.69