Finding the Fourth Proportional to 9,727.35, 13,426.38 and 5,749.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,727.35 : 13,426.38 = 5,749.89 : x
2. Step 2: Convert to fraction form
   9,727.35/13,426.38 = 5,749.89/x
3. Step 3: Cross multiply
   9,727.35x = 13,426.38 × 5,749.89
4. Step 4: Simplify right side
   9,727.35x = 77,200,208.10
5. Step 5: Solve for x
   x = 77,200,208.10/9,727.35
6. Step 6: Final answer
   x = 7,936.41