Finding the Fourth Proportional to 9,764.26, 13,473.72 and 5,456.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.26 : 13,473.72 = 5,456.56 : x
2. Step 2: Convert to fraction form
   9,764.26/13,473.72 = 5,456.56/x
3. Step 3: Cross multiply
   9,764.26x = 13,473.72 × 5,456.56
4. Step 4: Simplify right side
   9,764.26x = 73,520,153.18
5. Step 5: Solve for x
   x = 73,520,153.18/9,764.26
6. Step 6: Final answer
   x = 7,529.51