Finding the Fourth Proportional to 9,522.26, 13,137.53 and 5,542.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.26 : 13,137.53 = 5,542.53 : x
2. Step 2: Convert to fraction form
   9,522.26/13,137.53 = 5,542.53/x
3. Step 3: Cross multiply
   9,522.26x = 13,137.53 × 5,542.53
4. Step 4: Simplify right side
   9,522.26x = 72,815,088.46
5. Step 5: Solve for x
   x = 72,815,088.46/9,522.26
6. Step 6: Final answer
   x = 7,646.83