Finding the Fourth Proportional to 3,764.82, 5,195.30 and 2,086.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.82 : 5,195.30 = 2,086.30 : x
2. Step 2: Convert to fraction form
   3,764.82/5,195.30 = 2,086.30/x
3. Step 3: Cross multiply
   3,764.82x = 5,195.30 × 2,086.30
4. Step 4: Simplify right side
   3,764.82x = 10,838,966.10
5. Step 5: Solve for x
   x = 10,838,966.10/3,764.82
6. Step 6: Final answer
   x = 2,879.01