Finding the Fourth Proportional to 12,080.56, 16,669.64 and 7,046.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,080.56 : 16,669.64 = 7,046.42 : x
2. Step 2: Convert to fraction form
   12,080.56/16,669.64 = 7,046.42/x
3. Step 3: Cross multiply
   12,080.56x = 16,669.64 × 7,046.42
4. Step 4: Simplify right side
   12,080.56x = 117,461,284.69
5. Step 5: Solve for x
   x = 117,461,284.69/12,080.56
6. Step 6: Final answer
   x = 9,723.17