Finding the Fourth Proportional to 3,739.69, 5,160.81 and 2,061.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.69 : 5,160.81 = 2,061.17 : x
2. Step 2: Convert to fraction form
   3,739.69/5,160.81 = 2,061.17/x
3. Step 3: Cross multiply
   3,739.69x = 5,160.81 × 2,061.17
4. Step 4: Simplify right side
   3,739.69x = 10,637,289.88
5. Step 5: Solve for x
   x = 10,637,289.88/3,739.69
6. Step 6: Final answer
   x = 2,844.43