Finding the Fourth Proportional to 9,294.24, 12,824.76 and 5,315.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.24 : 12,824.76 = 5,315.27 : x
2. Step 2: Convert to fraction form
   9,294.24/12,824.76 = 5,315.27/x
3. Step 3: Cross multiply
   9,294.24x = 12,824.76 × 5,315.27
4. Step 4: Simplify right side
   9,294.24x = 68,167,017.89
5. Step 5: Solve for x
   x = 68,167,017.89/9,294.24
6. Step 6: Final answer
   x = 7,334.33