Finding the Fourth Proportional to 12,669.47, 17,483.82 and 7,080.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.47 : 17,483.82 = 7,080.47 : x
2. Step 2: Convert to fraction form
   12,669.47/17,483.82 = 7,080.47/x
3. Step 3: Cross multiply
   12,669.47x = 17,483.82 × 7,080.47
4. Step 4: Simplify right side
   12,669.47x = 123,793,575.58
5. Step 5: Solve for x
   x = 123,793,575.58/12,669.47
6. Step 6: Final answer
   x = 9,771.02