Finding the Fourth Proportional to 9,936.56, 13,710.84 and 5,744

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.56 : 13,710.84 = 5,744 : x
2. Step 2: Convert to fraction form
   9,936.56/13,710.84 = 5,744/x
3. Step 3: Cross multiply
   9,936.56x = 13,710.84 × 5,744
4. Step 4: Simplify right side
   9,936.56x = 78,755,064.96
5. Step 5: Solve for x
   x = 78,755,064.96/9,936.56
6. Step 6: Final answer
   x = 7,925.79