Finding the Fourth Proportional to 9,522.68, 13,142.04 and 5,331.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.68 : 13,142.04 = 5,331.56 : x
2. Step 2: Convert to fraction form
   9,522.68/13,142.04 = 5,331.56/x
3. Step 3: Cross multiply
   9,522.68x = 13,142.04 × 5,331.56
4. Step 4: Simplify right side
   9,522.68x = 70,067,574.78
5. Step 5: Solve for x
   x = 70,067,574.78/9,522.68
6. Step 6: Final answer
   x = 7,357.97