Finding the Fourth Proportional to 10,462.84, 14,439.12 and 5,747.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,462.84 : 14,439.12 = 5,747.32 : x
2. Step 2: Convert to fraction form
   10,462.84/14,439.12 = 5,747.32/x
3. Step 3: Cross multiply
   10,462.84x = 14,439.12 × 5,747.32
4. Step 4: Simplify right side
   10,462.84x = 82,986,243.16
5. Step 5: Solve for x
   x = 82,986,243.16/10,462.84
6. Step 6: Final answer
   x = 7,931.52