Finding the Fourth Proportional to 16,584.05, 22,868.45 and 12,807.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,584.05 : 22,868.45 = 12,807.83 : x
2. Step 2: Convert to fraction form
   16,584.05/22,868.45 = 12,807.83/x
3. Step 3: Cross multiply
   16,584.05x = 22,868.45 × 12,807.83
4. Step 4: Simplify right side
   16,584.05x = 292,895,219.96
5. Step 5: Solve for x
   x = 292,895,219.96/16,584.05
6. Step 6: Final answer
   x = 17,661.26