Finding the Fourth Proportional to 10,648.24, 15,974.58 and 3,627.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648.24 : 15,974.58 = 3,627.70 : x
2. Step 2: Convert to fraction form
   10,648.24/15,974.58 = 3,627.70/x
3. Step 3: Cross multiply
   10,648.24x = 15,974.58 × 3,627.70
4. Step 4: Simplify right side
   10,648.24x = 57,950,957.53
5. Step 5: Solve for x
   x = 57,950,957.53/10,648.24
6. Step 6: Final answer
   x = 5,442.31