Finding the Fourth Proportional to 3,662.47, 5,054.30 and 2,090.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.47 : 5,054.30 = 2,090.71 : x
2. Step 2: Convert to fraction form
   3,662.47/5,054.30 = 2,090.71/x
3. Step 3: Cross multiply
   3,662.47x = 5,054.30 × 2,090.71
4. Step 4: Simplify right side
   3,662.47x = 10,567,075.55
5. Step 5: Solve for x
   x = 10,567,075.55/3,662.47
6. Step 6: Final answer
   x = 2,885.23