Finding the Fourth Proportional to 10,463.62, 14,439.72 and 5,747.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,463.62 : 14,439.72 = 5,747.80 : x
2. Step 2: Convert to fraction form
   10,463.62/14,439.72 = 5,747.80/x
3. Step 3: Cross multiply
   10,463.62x = 14,439.72 × 5,747.80
4. Step 4: Simplify right side
   10,463.62x = 82,996,622.62
5. Step 5: Solve for x
   x = 82,996,622.62/10,463.62
6. Step 6: Final answer
   x = 7,931.92