Finding the Fourth Proportional to 8,089.52, 12,118.71 and 4,960.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.52 : 12,118.71 = 4,960.39 : x
2. Step 2: Convert to fraction form
   8,089.52/12,118.71 = 4,960.39/x
3. Step 3: Cross multiply
   8,089.52x = 12,118.71 × 4,960.39
4. Step 4: Simplify right side
   8,089.52x = 60,113,497.60
5. Step 5: Solve for x
   x = 60,113,497.60/8,089.52
6. Step 6: Final answer
   x = 7,431.04