Finding the Fourth Proportional to 8,080.77, 12,041.90 and 8,012.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,080.77 : 12,041.90 = 8,012.73 : x
2. Step 2: Convert to fraction form
   8,080.77/12,041.90 = 8,012.73/x
3. Step 3: Cross multiply
   8,080.77x = 12,041.90 × 8,012.73
4. Step 4: Simplify right side
   8,080.77x = 96,488,513.42
5. Step 5: Solve for x
   x = 96,488,513.42/8,080.77
6. Step 6: Final answer
   x = 11,940.51