Finding the Fourth Proportional to 3,636.09, 5,017.86 and 2,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.09 : 5,017.86 = 2,042.82 : x
2. Step 2: Convert to fraction form
   3,636.09/5,017.86 = 2,042.82/x
3. Step 3: Cross multiply
   3,636.09x = 5,017.86 × 2,042.82
4. Step 4: Simplify right side
   3,636.09x = 10,250,584.77
5. Step 5: Solve for x
   x = 10,250,584.77/3,636.09
6. Step 6: Final answer
   x = 2,819.12