Finding the Fourth Proportional to 16,190.42, 22,298.11 and 13,951.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,190.42 : 22,298.11 = 13,951.49 : x
2. Step 2: Convert to fraction form
   16,190.42/22,298.11 = 13,951.49/x
3. Step 3: Cross multiply
   16,190.42x = 22,298.11 × 13,951.49
4. Step 4: Simplify right side
   16,190.42x = 311,091,712.31
5. Step 5: Solve for x
   x = 311,091,712.31/16,190.42
6. Step 6: Final answer
   x = 19,214.55