Finding the Fourth Proportional to 9,624.60, 13,281.81 and 5,375.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,624.60 : 13,281.81 = 5,375.73 : x
2. Step 2: Convert to fraction form
   9,624.60/13,281.81 = 5,375.73/x
3. Step 3: Cross multiply
   9,624.60x = 13,281.81 × 5,375.73
4. Step 4: Simplify right side
   9,624.60x = 71,399,424.47
5. Step 5: Solve for x
   x = 71,399,424.47/9,624.60
6. Step 6: Final answer
   x = 7,418.43