Finding the Fourth Proportional to 9,295.86, 12,825.15 and 5,520.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,295.86 : 12,825.15 = 5,520.18 : x
2. Step 2: Convert to fraction form
   9,295.86/12,825.15 = 5,520.18/x
3. Step 3: Cross multiply
   9,295.86x = 12,825.15 × 5,520.18
4. Step 4: Simplify right side
   9,295.86x = 70,797,136.53
5. Step 5: Solve for x
   x = 70,797,136.53/9,295.86
6. Step 6: Final answer
   x = 7,615.99