Finding the Fourth Proportional to 3,758.82, 5,186.84 and 2,080.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.82 : 5,186.84 = 2,080.22 : x
2. Step 2: Convert to fraction form
   3,758.82/5,186.84 = 2,080.22/x
3. Step 3: Cross multiply
   3,758.82x = 5,186.84 × 2,080.22
4. Step 4: Simplify right side
   3,758.82x = 10,789,786.47
5. Step 5: Solve for x
   x = 10,789,786.47/3,758.82
6. Step 6: Final answer
   x = 2,870.52