Finding the Fourth Proportional to 9,624.28, 13,281.37 and 5,375.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,624.28 : 13,281.37 = 5,375.41 : x
2. Step 2: Convert to fraction form
   9,624.28/13,281.37 = 5,375.41/x
3. Step 3: Cross multiply
   9,624.28x = 13,281.37 × 5,375.41
4. Step 4: Simplify right side
   9,624.28x = 71,392,837.18
5. Step 5: Solve for x
   x = 71,392,837.18/9,624.28
6. Step 6: Final answer
   x = 7,418.00