Finding the Fourth Proportional to 8,011.56, 12,019.04 and 2,745.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,011.56 : 12,019.04 = 2,745.15 : x
2. Step 2: Convert to fraction form
   8,011.56/12,019.04 = 2,745.15/x
3. Step 3: Cross multiply
   8,011.56x = 12,019.04 × 2,745.15
4. Step 4: Simplify right side
   8,011.56x = 32,994,067.66
5. Step 5: Solve for x
   x = 32,994,067.66/8,011.56
6. Step 6: Final answer
   x = 4,118.31