Finding the Fourth Proportional to 16,555.57, 22,846.71 and 9,103.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,555.57 : 22,846.71 = 9,103.57 : x
2. Step 2: Convert to fraction form
   16,555.57/22,846.71 = 9,103.57/x
3. Step 3: Cross multiply
   16,555.57x = 22,846.71 × 9,103.57
4. Step 4: Simplify right side
   16,555.57x = 207,986,623.75
5. Step 5: Solve for x
   x = 207,986,623.75/16,555.57
6. Step 6: Final answer
   x = 12,562.94