Finding the Fourth Proportional to 9,758.72, 13,467.05 and 5,282.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,758.72 : 13,467.05 = 5,282.51 : x
2. Step 2: Convert to fraction form
   9,758.72/13,467.05 = 5,282.51/x
3. Step 3: Cross multiply
   9,758.72x = 13,467.05 × 5,282.51
4. Step 4: Simplify right side
   9,758.72x = 71,139,732.55
5. Step 5: Solve for x
   x = 71,139,732.55/9,758.72
6. Step 6: Final answer
   x = 7,289.87