Finding the Fourth Proportional to 9,522.44, 13,142.38 and 5,747.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.44 : 13,142.38 = 5,747.78 : x
2. Step 2: Convert to fraction form
   9,522.44/13,142.38 = 5,747.78/x
3. Step 3: Cross multiply
   9,522.44x = 13,142.38 × 5,747.78
4. Step 4: Simplify right side
   9,522.44x = 75,539,508.92
5. Step 5: Solve for x
   x = 75,539,508.92/9,522.44
6. Step 6: Final answer
   x = 7,932.79