Finding the Fourth Proportional to 9,300.72, 12,841.02 and 6,467.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.72 : 12,841.02 = 6,467.16 : x
2. Step 2: Convert to fraction form
   9,300.72/12,841.02 = 6,467.16/x
3. Step 3: Cross multiply
   9,300.72x = 12,841.02 × 6,467.16
4. Step 4: Simplify right side
   9,300.72x = 83,044,930.90
5. Step 5: Solve for x
   x = 83,044,930.90/9,300.72
6. Step 6: Final answer
   x = 8,928.87