Finding the Fourth Proportional to 3,997.57, 5,522.03 and 3,624.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.57 : 5,522.03 = 3,624.97 : x
2. Step 2: Convert to fraction form
   3,997.57/5,522.03 = 3,624.97/x
3. Step 3: Cross multiply
   3,997.57x = 5,522.03 × 3,624.97
4. Step 4: Simplify right side
   3,997.57x = 20,017,193.09
5. Step 5: Solve for x
   x = 20,017,193.09/3,997.57
6. Step 6: Final answer
   x = 5,007.34