Finding the Fourth Proportional to 16,357.53, 22,574.56 and 9,284.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,357.53 : 22,574.56 = 9,284.41 : x
2. Step 2: Convert to fraction form
   16,357.53/22,574.56 = 9,284.41/x
3. Step 3: Cross multiply
   16,357.53x = 22,574.56 × 9,284.41
4. Step 4: Simplify right side
   16,357.53x = 209,591,470.61
5. Step 5: Solve for x
   x = 209,591,470.61/16,357.53
6. Step 6: Final answer
   x = 12,813.15