Finding the Fourth Proportional to 9,727.38, 13,423.01 and 5,747.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,727.38 : 13,423.01 = 5,747.75 : x
2. Step 2: Convert to fraction form
   9,727.38/13,423.01 = 5,747.75/x
3. Step 3: Cross multiply
   9,727.38x = 13,423.01 × 5,747.75
4. Step 4: Simplify right side
   9,727.38x = 77,152,009.87
5. Step 5: Solve for x
   x = 77,152,009.87/9,727.38
6. Step 6: Final answer
   x = 7,931.43