Finding the Fourth Proportional to 3,698.96, 5,104.59 and 2,020.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,698.96 : 5,104.59 = 2,020.33 : x
2. Step 2: Convert to fraction form
   3,698.96/5,104.59 = 2,020.33/x
3. Step 3: Cross multiply
   3,698.96x = 5,104.59 × 2,020.33
4. Step 4: Simplify right side
   3,698.96x = 10,312,955.12
5. Step 5: Solve for x
   x = 10,312,955.12/3,698.96
6. Step 6: Final answer
   x = 2,788.07