Finding the Fourth Proportional to 12,245.22, 16,883.46 and 10,353.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,245.22 : 16,883.46 = 10,353.42 : x
2. Step 2: Convert to fraction form
   12,245.22/16,883.46 = 10,353.42/x
3. Step 3: Cross multiply
   12,245.22x = 16,883.46 × 10,353.42
4. Step 4: Simplify right side
   12,245.22x = 174,801,552.43
5. Step 5: Solve for x
   x = 174,801,552.43/12,245.22
6. Step 6: Final answer
   x = 14,275.08