Finding the Fourth Proportional to 8,066.66, 12,104.71 and 4,511.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.66 : 12,104.71 = 4,511.78 : x
2. Step 2: Convert to fraction form
   8,066.66/12,104.71 = 4,511.78/x
3. Step 3: Cross multiply
   8,066.66x = 12,104.71 × 4,511.78
4. Step 4: Simplify right side
   8,066.66x = 54,613,788.48
5. Step 5: Solve for x
   x = 54,613,788.48/8,066.66
6. Step 6: Final answer
   x = 6,770.31