Finding the Fourth Proportional to 2,662.63, 3,674.42 and 1,544.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.63 : 3,674.42 = 1,544.21 : x
2. Step 2: Convert to fraction form
   2,662.63/3,674.42 = 1,544.21/x
3. Step 3: Cross multiply
   2,662.63x = 3,674.42 × 1,544.21
4. Step 4: Simplify right side
   2,662.63x = 5,674,090.25
5. Step 5: Solve for x
   x = 5,674,090.25/2,662.63
6. Step 6: Final answer
   x = 2,131.01