Finding the Fourth Proportional to 3,739.66, 5,160.69 and 2,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.66 : 5,160.69 = 2,061.18 : x
2. Step 2: Convert to fraction form
   3,739.66/5,160.69 = 2,061.18/x
3. Step 3: Cross multiply
   3,739.66x = 5,160.69 × 2,061.18
4. Step 4: Simplify right side
   3,739.66x = 10,637,111.01
5. Step 5: Solve for x
   x = 10,637,111.01/3,739.66
6. Step 6: Final answer
   x = 2,844.41