Finding the Fourth Proportional to 3,544.88, 5,315.55 and 2,064.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.88 : 5,315.55 = 2,064.59 : x
2. Step 2: Convert to fraction form
   3,544.88/5,315.55 = 2,064.59/x
3. Step 3: Cross multiply
   3,544.88x = 5,315.55 × 2,064.59
4. Step 4: Simplify right side
   3,544.88x = 10,974,422.79
5. Step 5: Solve for x
   x = 10,974,422.79/3,544.88
6. Step 6: Final answer
   x = 3,095.85