Finding the Fourth Proportional to 12,080.24, 16,674.88 and 7,611.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,080.24 : 16,674.88 = 7,611.52 : x
2. Step 2: Convert to fraction form
   12,080.24/16,674.88 = 7,611.52/x
3. Step 3: Cross multiply
   12,080.24x = 16,674.88 × 7,611.52
4. Step 4: Simplify right side
   12,080.24x = 126,921,182.62
5. Step 5: Solve for x
   x = 126,921,182.62/12,080.24
6. Step 6: Final answer
   x = 10,506.51