Finding the Fourth Proportional to 12,343.89, 17,016.85 and 8,800.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,343.89 : 17,016.85 = 8,800.95 : x
2. Step 2: Convert to fraction form
   12,343.89/17,016.85 = 8,800.95/x
3. Step 3: Cross multiply
   12,343.89x = 17,016.85 × 8,800.95
4. Step 4: Simplify right side
   12,343.89x = 149,764,446.01
5. Step 5: Solve for x
   x = 149,764,446.01/12,343.89
6. Step 6: Final answer
   x = 12,132.68