Finding the Fourth Proportional to 3,866.01, 5,796.59 and 2,135.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,866.01 : 5,796.59 = 2,135.85 : x
2. Step 2: Convert to fraction form
   3,866.01/5,796.59 = 2,135.85/x
3. Step 3: Cross multiply
   3,866.01x = 5,796.59 × 2,135.85
4. Step 4: Simplify right side
   3,866.01x = 12,380,636.07
5. Step 5: Solve for x
   x = 12,380,636.07/3,866.01
6. Step 6: Final answer
   x = 3,202.43