Finding the Fourth Proportional to 3,662.88, 5,054.62 and 2,150.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.88 : 5,054.62 = 2,150.23 : x
2. Step 2: Convert to fraction form
   3,662.88/5,054.62 = 2,150.23/x
3. Step 3: Cross multiply
   3,662.88x = 5,054.62 × 2,150.23
4. Step 4: Simplify right side
   3,662.88x = 10,868,577.55
5. Step 5: Solve for x
   x = 10,868,577.55/3,662.88
6. Step 6: Final answer
   x = 2,967.22