Finding the Fourth Proportional to 12,069.27, 16,656.00 and 6,691.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.27 : 16,656.00 = 6,691.61 : x
2. Step 2: Convert to fraction form
   12,069.27/16,656.00 = 6,691.61/x
3. Step 3: Cross multiply
   12,069.27x = 16,656.00 × 6,691.61
4. Step 4: Simplify right side
   12,069.27x = 111,455,472.71
5. Step 5: Solve for x
   x = 111,455,472.71/12,069.27
6. Step 6: Final answer
   x = 9,234.65