Finding the Fourth Proportional to 16,046.72, 22,187.52 and 14,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,046.72 : 22,187.52 = 14,078.72 : x
2. Step 2: Convert to fraction form
   16,046.72/22,187.52 = 14,078.72/x
3. Step 3: Cross multiply
   16,046.72x = 22,187.52 × 14,078.72
4. Step 4: Simplify right side
   16,046.72x = 312,371,881.57
5. Step 5: Solve for x
   x = 312,371,881.57/16,046.72
6. Step 6: Final answer
   x = 19,466.40