Finding the Fourth Proportional to 9,294.76, 12,825.97 and 5,315.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.76 : 12,825.97 = 5,315.23 : x
2. Step 2: Convert to fraction form
   9,294.76/12,825.97 = 5,315.23/x
3. Step 3: Cross multiply
   9,294.76x = 12,825.97 × 5,315.23
4. Step 4: Simplify right side
   9,294.76x = 68,172,980.52
5. Step 5: Solve for x
   x = 68,172,980.52/9,294.76
6. Step 6: Final answer
   x = 7,334.56