Finding the Fourth Proportional to 3,662.39, 5,053.92 and 2,090.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.39 : 5,053.92 = 2,090.18 : x
2. Step 2: Convert to fraction form
   3,662.39/5,053.92 = 2,090.18/x
3. Step 3: Cross multiply
   3,662.39x = 5,053.92 × 2,090.18
4. Step 4: Simplify right side
   3,662.39x = 10,563,602.51
5. Step 5: Solve for x
   x = 10,563,602.51/3,662.39
6. Step 6: Final answer
   x = 2,884.35