Finding the Fourth Proportional to 3,628.86, 5,008.14 and 2,057.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.86 : 5,008.14 = 2,057.46 : x
2. Step 2: Convert to fraction form
   3,628.86/5,008.14 = 2,057.46/x
3. Step 3: Cross multiply
   3,628.86x = 5,008.14 × 2,057.46
4. Step 4: Simplify right side
   3,628.86x = 10,304,047.72
5. Step 5: Solve for x
   x = 10,304,047.72/3,628.86
6. Step 6: Final answer
   x = 2,839.47