Finding the Fourth Proportional to 9,522.35, 13,137.66 and 5,542.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.35 : 13,137.66 = 5,542.62 : x
2. Step 2: Convert to fraction form
   9,522.35/13,137.66 = 5,542.62/x
3. Step 3: Cross multiply
   9,522.35x = 13,137.66 × 5,542.62
4. Step 4: Simplify right side
   9,522.35x = 72,817,057.07
5. Step 5: Solve for x
   x = 72,817,057.07/9,522.35
6. Step 6: Final answer
   x = 7,646.96