Finding the Fourth Proportional to 16,611.58, 22,923.41 and 9,057.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,611.58 : 22,923.41 = 9,057.83 : x
2. Step 2: Convert to fraction form
   16,611.58/22,923.41 = 9,057.83/x
3. Step 3: Cross multiply
   16,611.58x = 22,923.41 × 9,057.83
4. Step 4: Simplify right side
   16,611.58x = 207,636,190.89
5. Step 5: Solve for x
   x = 207,636,190.89/16,611.58
6. Step 6: Final answer
   x = 12,499.48