Finding the Fourth Proportional to 12,080.16, 16,669.72 and 6,773.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,080.16 : 16,669.72 = 6,773.96 : x
2. Step 2: Convert to fraction form
   12,080.16/16,669.72 = 6,773.96/x
3. Step 3: Cross multiply
   12,080.16x = 16,669.72 × 6,773.96
4. Step 4: Simplify right side
   12,080.16x = 112,920,016.49
5. Step 5: Solve for x
   x = 112,920,016.49/12,080.16
6. Step 6: Final answer
   x = 9,347.56