Finding the Fourth Proportional to 8,924.41, 12,313.61 and 5,338.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,924.41 : 12,313.61 = 5,338.67 : x
2. Step 2: Convert to fraction form
   8,924.41/12,313.61 = 5,338.67/x
3. Step 3: Cross multiply
   8,924.41x = 12,313.61 × 5,338.67
4. Step 4: Simplify right side
   8,924.41x = 65,738,300.30
5. Step 5: Solve for x
   x = 65,738,300.30/8,924.41
6. Step 6: Final answer
   x = 7,366.12