Finding the Fourth Proportional to 8,924.15, 12,314.76 and 5,338.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,924.15 : 12,314.76 = 5,338.89 : x
2. Step 2: Convert to fraction form
   8,924.15/12,314.76 = 5,338.89/x
3. Step 3: Cross multiply
   8,924.15x = 12,314.76 × 5,338.89
4. Step 4: Simplify right side
   8,924.15x = 65,747,149.02
5. Step 5: Solve for x
   x = 65,747,149.02/8,924.15
6. Step 6: Final answer
   x = 7,367.33