Finding the Fourth Proportional to 3,661.52, 5,053.25 and 2,089.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.52 : 5,053.25 = 2,089.85 : x
2. Step 2: Convert to fraction form
   3,661.52/5,053.25 = 2,089.85/x
3. Step 3: Cross multiply
   3,661.52x = 5,053.25 × 2,089.85
4. Step 4: Simplify right side
   3,661.52x = 10,560,514.47
5. Step 5: Solve for x
   x = 10,560,514.47/3,661.52
6. Step 6: Final answer
   x = 2,884.19