Finding the Fourth Proportional to 12,669.48, 17,484.66 and 7,080.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.48 : 17,484.66 = 7,080.48 : x
2. Step 2: Convert to fraction form
   12,669.48/17,484.66 = 7,080.48/x
3. Step 3: Cross multiply
   12,669.48x = 17,484.66 × 7,080.48
4. Step 4: Simplify right side
   12,669.48x = 123,799,785.44
5. Step 5: Solve for x
   x = 123,799,785.44/12,669.48
6. Step 6: Final answer
   x = 9,771.50