Finding the Fourth Proportional to 8,915.91, 12,304.16 and 4,883.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,915.91 : 12,304.16 = 4,883.12 : x
2. Step 2: Convert to fraction form
   8,915.91/12,304.16 = 4,883.12/x
3. Step 3: Cross multiply
   8,915.91x = 12,304.16 × 4,883.12
4. Step 4: Simplify right side
   8,915.91x = 60,082,603.84
5. Step 5: Solve for x
   x = 60,082,603.84/8,915.91
6. Step 6: Final answer
   x = 6,738.81