Finding the Fourth Proportional to 3,753.27, 5,179.46 and 2,074.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.27 : 5,179.46 = 2,074.55 : x
2. Step 2: Convert to fraction form
   3,753.27/5,179.46 = 2,074.55/x
3. Step 3: Cross multiply
   3,753.27x = 5,179.46 × 2,074.55
4. Step 4: Simplify right side
   3,753.27x = 10,745,012.47
5. Step 5: Solve for x
   x = 10,745,012.47/3,753.27
6. Step 6: Final answer
   x = 2,862.84