Finding the Fourth Proportional to 8,066.72, 12,093.12 and 6,691.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.72 : 12,093.12 = 6,691.52 : x
2. Step 2: Convert to fraction form
   8,066.72/12,093.12 = 6,691.52/x
3. Step 3: Cross multiply
   8,066.72x = 12,093.12 × 6,691.52
4. Step 4: Simplify right side
   8,066.72x = 80,921,354.34
5. Step 5: Solve for x
   x = 80,921,354.34/8,066.72
6. Step 6: Final answer
   x = 10,031.51