Finding the Fourth Proportional to 3,730.28, 5,147.88 and 2,051.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.28 : 5,147.88 = 2,051.73 : x
2. Step 2: Convert to fraction form
   3,730.28/5,147.88 = 2,051.73/x
3. Step 3: Cross multiply
   3,730.28x = 5,147.88 × 2,051.73
4. Step 4: Simplify right side
   3,730.28x = 10,562,059.83
5. Step 5: Solve for x
   x = 10,562,059.83/3,730.28
6. Step 6: Final answer
   x = 2,831.44