Finding the Fourth Proportional to 9,962.72, 13,747.92 and 5,984

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.72 : 13,747.92 = 5,984 : x
2. Step 2: Convert to fraction form
   9,962.72/13,747.92 = 5,984/x
3. Step 3: Cross multiply
   9,962.72x = 13,747.92 × 5,984
4. Step 4: Simplify right side
   9,962.72x = 82,267,553.28
5. Step 5: Solve for x
   x = 82,267,553.28/9,962.72
6. Step 6: Final answer
   x = 8,257.54