Finding the Fourth Proportional to 3,662.66, 5,054.16 and 2,150.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.66 : 5,054.16 = 2,150.06 : x
2. Step 2: Convert to fraction form
   3,662.66/5,054.16 = 2,150.06/x
3. Step 3: Cross multiply
   3,662.66x = 5,054.16 × 2,150.06
4. Step 4: Simplify right side
   3,662.66x = 10,866,758.47
5. Step 5: Solve for x
   x = 10,866,758.47/3,662.66
6. Step 6: Final answer
   x = 2,966.90