Finding the Fourth Proportional to 9,758.56, 13,466.86 and 5,282.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,758.56 : 13,466.86 = 5,282.31 : x
2. Step 2: Convert to fraction form
   9,758.56/13,466.86 = 5,282.31/x
3. Step 3: Cross multiply
   9,758.56x = 13,466.86 × 5,282.31
4. Step 4: Simplify right side
   9,758.56x = 71,136,166.54
5. Step 5: Solve for x
   x = 71,136,166.54/9,758.56
6. Step 6: Final answer
   x = 7,289.62