Finding the Fourth Proportional to 9,527.31, 13,147.79 and 5,749.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.31 : 13,147.79 = 5,749.76 : x
2. Step 2: Convert to fraction form
   9,527.31/13,147.79 = 5,749.76/x
3. Step 3: Cross multiply
   9,527.31x = 13,147.79 × 5,749.76
4. Step 4: Simplify right side
   9,527.31x = 75,596,542.54
5. Step 5: Solve for x
   x = 75,596,542.54/9,527.31
6. Step 6: Final answer
   x = 7,934.72