Finding the Fourth Proportional to 3,736.56, 5,156.23 and 2,057.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.56 : 5,156.23 = 2,057.68 : x
2. Step 2: Convert to fraction form
   3,736.56/5,156.23 = 2,057.68/x
3. Step 3: Cross multiply
   3,736.56x = 5,156.23 × 2,057.68
4. Step 4: Simplify right side
   3,736.56x = 10,609,871.35
5. Step 5: Solve for x
   x = 10,609,871.35/3,736.56
6. Step 6: Final answer
   x = 2,839.48