Finding the Fourth Proportional to 9,022, 12,452.56 and 5,487.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022 : 12,452.56 = 5,487.56 : x
2. Step 2: Convert to fraction form
   9,022/12,452.56 = 5,487.56/x
3. Step 3: Cross multiply
   9,022x = 12,452.56 × 5,487.56
4. Step 4: Simplify right side
   9,022x = 68,334,170.15
5. Step 5: Solve for x
   x = 68,334,170.15/9,022
6. Step 6: Final answer
   x = 7,574.17