Finding the Fourth Proportional to 16,606.72, 22,926.18 and 13,014.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,606.72 : 22,926.18 = 13,014.28 : x
2. Step 2: Convert to fraction form
   16,606.72/22,926.18 = 13,014.28/x
3. Step 3: Cross multiply
   16,606.72x = 22,926.18 × 13,014.28
4. Step 4: Simplify right side
   16,606.72x = 298,367,725.85
5. Step 5: Solve for x
   x = 298,367,725.85/16,606.72
6. Step 6: Final answer
   x = 17,966.69