Finding the Fourth Proportional to 9,674.88, 13,350.78 and 5,425.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,674.88 : 13,350.78 = 5,425.62 : x
2. Step 2: Convert to fraction form
   9,674.88/13,350.78 = 5,425.62/x
3. Step 3: Cross multiply
   9,674.88x = 13,350.78 × 5,425.62
4. Step 4: Simplify right side
   9,674.88x = 72,436,258.98
5. Step 5: Solve for x
   x = 72,436,258.98/9,674.88
6. Step 6: Final answer
   x = 7,487.04