Finding the Fourth Proportional to 3,662.48, 5,054.15 and 2,090.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.48 : 5,054.15 = 2,090.54 : x
2. Step 2: Convert to fraction form
   3,662.48/5,054.15 = 2,090.54/x
3. Step 3: Cross multiply
   3,662.48x = 5,054.15 × 2,090.54
4. Step 4: Simplify right side
   3,662.48x = 10,565,902.74
5. Step 5: Solve for x
   x = 10,565,902.74/3,662.48
6. Step 6: Final answer
   x = 2,884.90