Finding the Fourth Proportional to 9,271.62, 12,796.52 and 5,915.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.62 : 12,796.52 = 5,915.48 : x
2. Step 2: Convert to fraction form
   9,271.62/12,796.52 = 5,915.48/x
3. Step 3: Cross multiply
   9,271.62x = 12,796.52 × 5,915.48
4. Step 4: Simplify right side
   9,271.62x = 75,697,464.57
5. Step 5: Solve for x
   x = 75,697,464.57/9,271.62
6. Step 6: Final answer
   x = 8,164.43