Finding the Fourth Proportional to 9,735.81, 13,434.84 and 5,757.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,735.81 : 13,434.84 = 5,757.27 : x
2. Step 2: Convert to fraction form
   9,735.81/13,434.84 = 5,757.27/x
3. Step 3: Cross multiply
   9,735.81x = 13,434.84 × 5,757.27
4. Step 4: Simplify right side
   9,735.81x = 77,348,001.29
5. Step 5: Solve for x
   x = 77,348,001.29/9,735.81
6. Step 6: Final answer
   x = 7,944.69