Finding the Fourth Proportional to 3,739.58, 5,160.91 and 2,061.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.58 : 5,160.91 = 2,061.29 : x
2. Step 2: Convert to fraction form
   3,739.58/5,160.91 = 2,061.29/x
3. Step 3: Cross multiply
   3,739.58x = 5,160.91 × 2,061.29
4. Step 4: Simplify right side
   3,739.58x = 10,638,096.06
5. Step 5: Solve for x
   x = 10,638,096.06/3,739.58
6. Step 6: Final answer
   x = 2,844.73