Finding the Fourth Proportional to 3,662.49, 5,054.27 and 2,090.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.49 : 5,054.27 = 2,090.64 : x
2. Step 2: Convert to fraction form
   3,662.49/5,054.27 = 2,090.64/x
3. Step 3: Cross multiply
   3,662.49x = 5,054.27 × 2,090.64
4. Step 4: Simplify right side
   3,662.49x = 10,566,648.58
5. Step 5: Solve for x
   x = 10,566,648.58/3,662.49
6. Step 6: Final answer
   x = 2,885.10