Finding the Fourth Proportional to 12,273.12, 18,411.98 and 6,723.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,273.12 : 18,411.98 = 6,723.41 : x
2. Step 2: Convert to fraction form
   12,273.12/18,411.98 = 6,723.41/x
3. Step 3: Cross multiply
   12,273.12x = 18,411.98 × 6,723.41
4. Step 4: Simplify right side
   12,273.12x = 123,791,164.77
5. Step 5: Solve for x
   x = 123,791,164.77/12,273.12
6. Step 6: Final answer
   x = 10,086.36