Finding the Fourth Proportional to 16,134.18, 22,279.82 and 12,148.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,134.18 : 22,279.82 = 12,148.37 : x
2. Step 2: Convert to fraction form
   16,134.18/22,279.82 = 12,148.37/x
3. Step 3: Cross multiply
   16,134.18x = 22,279.82 × 12,148.37
4. Step 4: Simplify right side
   16,134.18x = 270,663,496.89
5. Step 5: Solve for x
   x = 270,663,496.89/16,134.18
6. Step 6: Final answer
   x = 16,775.78