Finding the Fourth Proportional to 9,474.83, 13,074.78 and 5,282.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474.83 : 13,074.78 = 5,282.27 : x
2. Step 2: Convert to fraction form
   9,474.83/13,074.78 = 5,282.27/x
3. Step 3: Cross multiply
   9,474.83x = 13,074.78 × 5,282.27
4. Step 4: Simplify right side
   9,474.83x = 69,064,452.78
5. Step 5: Solve for x
   x = 69,064,452.78/9,474.83
6. Step 6: Final answer
   x = 7,289.26