Finding the Fourth Proportional to 10,966.38, 16,446.82 and 4,304.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,966.38 : 16,446.82 = 4,304.24 : x
2. Step 2: Convert to fraction form
   10,966.38/16,446.82 = 4,304.24/x
3. Step 3: Cross multiply
   10,966.38x = 16,446.82 × 4,304.24
4. Step 4: Simplify right side
   10,966.38x = 70,791,060.52
5. Step 5: Solve for x
   x = 70,791,060.52/10,966.38
6. Step 6: Final answer
   x = 6,455.28