Finding the Fourth Proportional to 12,669.61, 17,483.98 and 7,080.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.61 : 17,483.98 = 7,080.61 : x
2. Step 2: Convert to fraction form
   12,669.61/17,483.98 = 7,080.61/x
3. Step 3: Cross multiply
   12,669.61x = 17,483.98 × 7,080.61
4. Step 4: Simplify right side
   12,669.61x = 123,797,243.63
5. Step 5: Solve for x
   x = 123,797,243.63/12,669.61
6. Step 6: Final answer
   x = 9,771.20