Finding the Fourth Proportional to 2,663.39, 3,674.66 and 1,544.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.39 : 3,674.66 = 1,544.10 : x
2. Step 2: Convert to fraction form
   2,663.39/3,674.66 = 1,544.10/x
3. Step 3: Cross multiply
   2,663.39x = 3,674.66 × 1,544.10
4. Step 4: Simplify right side
   2,663.39x = 5,674,065.48
5. Step 5: Solve for x
   x = 5,674,065.48/2,663.39
6. Step 6: Final answer
   x = 2,130.39