Finding the Fourth Proportional to 16,171.50, 22,316.40 and 9,097.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171.50 : 22,316.40 = 9,097.92 : x
2. Step 2: Convert to fraction form
   16,171.50/22,316.40 = 9,097.92/x
3. Step 3: Cross multiply
   16,171.50x = 22,316.40 × 9,097.92
4. Step 4: Simplify right side
   16,171.50x = 203,032,821.89
5. Step 5: Solve for x
   x = 203,032,821.89/16,171.50
6. Step 6: Final answer
   x = 12,554.98