Finding the Fourth Proportional to 10,463.47, 14,439.69 and 5,747.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,463.47 : 14,439.69 = 5,747.75 : x
2. Step 2: Convert to fraction form
   10,463.47/14,439.69 = 5,747.75/x
3. Step 3: Cross multiply
   10,463.47x = 14,439.69 × 5,747.75
4. Step 4: Simplify right side
   10,463.47x = 82,995,764.30
5. Step 5: Solve for x
   x = 82,995,764.30/10,463.47
6. Step 6: Final answer
   x = 7,931.95