Finding the Fourth Proportional to 3,736.54, 5,156.31 and 2,057.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.54 : 5,156.31 = 2,057.92 : x
2. Step 2: Convert to fraction form
   3,736.54/5,156.31 = 2,057.92/x
3. Step 3: Cross multiply
   3,736.54x = 5,156.31 × 2,057.92
4. Step 4: Simplify right side
   3,736.54x = 10,611,273.48
5. Step 5: Solve for x
   x = 10,611,273.48/3,736.54
6. Step 6: Final answer
   x = 2,839.87