Finding the Fourth Proportional to 2,663.47, 3,675.57 and 1,544.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.47 : 3,675.57 = 1,544.39 : x
2. Step 2: Convert to fraction form
   2,663.47/3,675.57 = 1,544.39/x
3. Step 3: Cross multiply
   2,663.47x = 3,675.57 × 1,544.39
4. Step 4: Simplify right side
   2,663.47x = 5,676,513.55
5. Step 5: Solve for x
   x = 5,676,513.55/2,663.47
6. Step 6: Final answer
   x = 2,131.25