Finding the Fourth Proportional to 9,744.48, 13,446.72 and 5,764.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744.48 : 13,446.72 = 5,764.56 : x
2. Step 2: Convert to fraction form
   9,744.48/13,446.72 = 5,764.56/x
3. Step 3: Cross multiply
   9,744.48x = 13,446.72 × 5,764.56
4. Step 4: Simplify right side
   9,744.48x = 77,514,424.24
5. Step 5: Solve for x
   x = 77,514,424.24/9,744.48
6. Step 6: Final answer
   x = 7,954.70