Finding the Fourth Proportional to 16,303.58, 22,499.23 and 9,133.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,303.58 : 22,499.23 = 9,133.43 : x
2. Step 2: Convert to fraction form
   16,303.58/22,499.23 = 9,133.43/x
3. Step 3: Cross multiply
   16,303.58x = 22,499.23 × 9,133.43
4. Step 4: Simplify right side
   16,303.58x = 205,494,984.10
5. Step 5: Solve for x
   x = 205,494,984.10/16,303.58
6. Step 6: Final answer
   x = 12,604.29