Finding the Fourth Proportional to 16,470.05, 22,714.29 and 13,282.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,470.05 : 22,714.29 = 13,282.43 : x
2. Step 2: Convert to fraction form
   16,470.05/22,714.29 = 13,282.43/x
3. Step 3: Cross multiply
   16,470.05x = 22,714.29 × 13,282.43
4. Step 4: Simplify right side
   16,470.05x = 301,700,853.35
5. Step 5: Solve for x
   x = 301,700,853.35/16,470.05
6. Step 6: Final answer
   x = 18,318.16