Finding the Fourth Proportional to 3,986.30, 5,981.06 and 1,796.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.30 : 5,981.06 = 1,796.06 : x
2. Step 2: Convert to fraction form
   3,986.30/5,981.06 = 1,796.06/x
3. Step 3: Cross multiply
   3,986.30x = 5,981.06 × 1,796.06
4. Step 4: Simplify right side
   3,986.30x = 10,742,342.62
5. Step 5: Solve for x
   x = 10,742,342.62/3,986.30
6. Step 6: Final answer
   x = 2,694.82