Finding the Fourth Proportional to 16,259.89, 22,438.62 and 8,807.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259.89 : 22,438.62 = 8,807.89 : x
2. Step 2: Convert to fraction form
   16,259.89/22,438.62 = 8,807.89/x
3. Step 3: Cross multiply
   16,259.89x = 22,438.62 × 8,807.89
4. Step 4: Simplify right side
   16,259.89x = 197,636,896.71
5. Step 5: Solve for x
   x = 197,636,896.71/16,259.89
6. Step 6: Final answer
   x = 12,154.87