Finding the Fourth Proportional to 9,764.75, 13,475.27 and 5,288.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.75 : 13,475.27 = 5,288.48 : x
2. Step 2: Convert to fraction form
   9,764.75/13,475.27 = 5,288.48/x
3. Step 3: Cross multiply
   9,764.75x = 13,475.27 × 5,288.48
4. Step 4: Simplify right side
   9,764.75x = 71,263,742.80
5. Step 5: Solve for x
   x = 71,263,742.80/9,764.75
6. Step 6: Final answer
   x = 7,298.06