Finding the Fourth Proportional to 10,233.69, 15,352.56 and 3,993.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.69 : 15,352.56 = 3,993.45 : x
2. Step 2: Convert to fraction form
   10,233.69/15,352.56 = 3,993.45/x
3. Step 3: Cross multiply
   10,233.69x = 15,352.56 × 3,993.45
4. Step 4: Simplify right side
   10,233.69x = 61,309,680.73
5. Step 5: Solve for x
   x = 61,309,680.73/10,233.69
6. Step 6: Final answer
   x = 5,990.97