Finding the Fourth Proportional to 22,389.15, 30,899.20 and 16,714.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,389.15 : 30,899.20 = 16,714.04 : x
2. Step 2: Convert to fraction form
   22,389.15/30,899.20 = 16,714.04/x
3. Step 3: Cross multiply
   22,389.15x = 30,899.20 × 16,714.04
4. Step 4: Simplify right side
   22,389.15x = 516,450,517.00
5. Step 5: Solve for x
   x = 516,450,517.00/22,389.15
6. Step 6: Final answer
   x = 23,067.00