Finding the Fourth Proportional to 9,443.46, 13,034.72 and 6,299.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.46 : 13,034.72 = 6,299.64 : x
2. Step 2: Convert to fraction form
   9,443.46/13,034.72 = 6,299.64/x
3. Step 3: Cross multiply
   9,443.46x = 13,034.72 × 6,299.64
4. Step 4: Simplify right side
   9,443.46x = 82,114,043.50
5. Step 5: Solve for x
   x = 82,114,043.50/9,443.46
6. Step 6: Final answer
   x = 8,695.33