Finding the Fourth Proportional to 8,915.16, 12,303.01 and 4,936.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,915.16 : 12,303.01 = 4,936.49 : x
2. Step 2: Convert to fraction form
   8,915.16/12,303.01 = 4,936.49/x
3. Step 3: Cross multiply
   8,915.16x = 12,303.01 × 4,936.49
4. Step 4: Simplify right side
   8,915.16x = 60,733,759.72
5. Step 5: Solve for x
   x = 60,733,759.72/8,915.16
6. Step 6: Final answer
   x = 6,812.41