Finding the Fourth Proportional to 16,453.89, 22,706.88 and 9,001.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.89 : 22,706.88 = 9,001.89 : x
2. Step 2: Convert to fraction form
   16,453.89/22,706.88 = 9,001.89/x
3. Step 3: Cross multiply
   16,453.89x = 22,706.88 × 9,001.89
4. Step 4: Simplify right side
   16,453.89x = 204,404,836.00
5. Step 5: Solve for x
   x = 204,404,836.00/16,453.89
6. Step 6: Final answer
   x = 12,422.89