Finding the Fourth Proportional to 3,628.38, 5,007.36 and 2,056.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.38 : 5,007.36 = 2,056.98 : x
2. Step 2: Convert to fraction form
   3,628.38/5,007.36 = 2,056.98/x
3. Step 3: Cross multiply
   3,628.38x = 5,007.36 × 2,056.98
4. Step 4: Simplify right side
   3,628.38x = 10,300,039.37
5. Step 5: Solve for x
   x = 10,300,039.37/3,628.38
6. Step 6: Final answer
   x = 2,838.74