Finding the Fourth Proportional to 3,550.83, 5,326.49 and 2,588.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.83 : 5,326.49 = 2,588.43 : x
2. Step 2: Convert to fraction form
   3,550.83/5,326.49 = 2,588.43/x
3. Step 3: Cross multiply
   3,550.83x = 5,326.49 × 2,588.43
4. Step 4: Simplify right side
   3,550.83x = 13,787,233.57
5. Step 5: Solve for x
   x = 13,787,233.57/3,550.83
6. Step 6: Final answer
   x = 3,882.82