Finding the Fourth Proportional to 10,431.24, 14,394.56 and 5,954.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,431.24 : 14,394.56 = 5,954.82 : x
2. Step 2: Convert to fraction form
   10,431.24/14,394.56 = 5,954.82/x
3. Step 3: Cross multiply
   10,431.24x = 14,394.56 × 5,954.82
4. Step 4: Simplify right side
   10,431.24x = 85,716,984.01
5. Step 5: Solve for x
   x = 85,716,984.01/10,431.24
6. Step 6: Final answer
   x = 8,217.33