Finding the Fourth Proportional to 9,036.66, 12,469.74 and 5,452.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.66 : 12,469.74 = 5,452.22 : x
2. Step 2: Convert to fraction form
   9,036.66/12,469.74 = 5,452.22/x
3. Step 3: Cross multiply
   9,036.66x = 12,469.74 × 5,452.22
4. Step 4: Simplify right side
   9,036.66x = 67,987,765.82
5. Step 5: Solve for x
   x = 67,987,765.82/9,036.66
6. Step 6: Final answer
   x = 7,523.55