Finding the Fourth Proportional to 2,591.84, 3,577.12 and 1,544.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.84 : 3,577.12 = 1,544.48 : x
2. Step 2: Convert to fraction form
   2,591.84/3,577.12 = 1,544.48/x
3. Step 3: Cross multiply
   2,591.84x = 3,577.12 × 1,544.48
4. Step 4: Simplify right side
   2,591.84x = 5,524,790.30
5. Step 5: Solve for x
   x = 5,524,790.30/2,591.84
6. Step 6: Final answer
   x = 2,131.61