Finding the Fourth Proportional to 10,222.67, 15,324.93 and 3,981.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,222.67 : 15,324.93 = 3,981.24 : x
2. Step 2: Convert to fraction form
   10,222.67/15,324.93 = 3,981.24/x
3. Step 3: Cross multiply
   10,222.67x = 15,324.93 × 3,981.24
4. Step 4: Simplify right side
   10,222.67x = 61,012,224.31
5. Step 5: Solve for x
   x = 61,012,224.31/10,222.67
6. Step 6: Final answer
   x = 5,968.32