Finding the Fourth Proportional to 3,662.58, 5,054.04 and 2,170.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.58 : 5,054.04 = 2,170.25 : x
2. Step 2: Convert to fraction form
   3,662.58/5,054.04 = 2,170.25/x
3. Step 3: Cross multiply
   3,662.58x = 5,054.04 × 2,170.25
4. Step 4: Simplify right side
   3,662.58x = 10,968,505.04
5. Step 5: Solve for x
   x = 10,968,505.04/3,662.58
6. Step 6: Final answer
   x = 2,994.75