Finding the Fourth Proportional to 9,329.60, 12,874.42 and 5,080.66

Step by Step Solution

1. Step 1: Write the proportion equation
   9,329.60 : 12,874.42 = 5,080.66 : x
2. Step 2: Convert to fraction form
   9,329.60/12,874.42 = 5,080.66/x
3. Step 3: Cross multiply
   9,329.60x = 12,874.42 × 5,080.66
4. Step 4: Simplify right side
   9,329.60x = 65,410,550.72
5. Step 5: Solve for x
   x = 65,410,550.72/9,329.60
6. Step 6: Final answer
   x = 7,011.08