Finding the Fourth Proportional to 3,739.72, 5,160.85 and 2,061.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.72 : 5,160.85 = 2,061.19 : x
2. Step 2: Convert to fraction form
   3,739.72/5,160.85 = 2,061.19/x
3. Step 3: Cross multiply
   3,739.72x = 5,160.85 × 2,061.19
4. Step 4: Simplify right side
   3,739.72x = 10,637,492.41
5. Step 5: Solve for x
   x = 10,637,492.41/3,739.72
6. Step 6: Final answer
   x = 2,844.46