Finding the Fourth Proportional to 16,179.35, 22,271.37 and 13,948.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,179.35 : 22,271.37 = 13,948.61 : x
2. Step 2: Convert to fraction form
   16,179.35/22,271.37 = 13,948.61/x
3. Step 3: Cross multiply
   16,179.35x = 22,271.37 × 13,948.61
4. Step 4: Simplify right side
   16,179.35x = 310,654,654.30
5. Step 5: Solve for x
   x = 310,654,654.30/16,179.35
6. Step 6: Final answer
   x = 19,200.69