Finding the Fourth Proportional to 8,003.11, 12,006.56 and 2,738.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.11 : 12,006.56 = 2,738.18 : x
2. Step 2: Convert to fraction form
   8,003.11/12,006.56 = 2,738.18/x
3. Step 3: Cross multiply
   8,003.11x = 12,006.56 × 2,738.18
4. Step 4: Simplify right side
   8,003.11x = 32,876,122.46
5. Step 5: Solve for x
   x = 32,876,122.46/8,003.11
6. Step 6: Final answer
   x = 4,107.92