Finding the Fourth Proportional to 3,693.25, 5,096.73 and 2,121.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.25 : 5,096.73 = 2,121.49 : x
2. Step 2: Convert to fraction form
   3,693.25/5,096.73 = 2,121.49/x
3. Step 3: Cross multiply
   3,693.25x = 5,096.73 × 2,121.49
4. Step 4: Simplify right side
   3,693.25x = 10,812,661.73
5. Step 5: Solve for x
   x = 10,812,661.73/3,693.25
6. Step 6: Final answer
   x = 2,927.68