Finding the Fourth Proportional to 16,915.08, 23,342.81 and 9,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,915.08 : 23,342.81 = 9,841.50 : x
2. Step 2: Convert to fraction form
   16,915.08/23,342.81 = 9,841.50/x
3. Step 3: Cross multiply
   16,915.08x = 23,342.81 × 9,841.50
4. Step 4: Simplify right side
   16,915.08x = 229,728,243.09
5. Step 5: Solve for x
   x = 229,728,243.09/16,915.08
6. Step 6: Final answer
   x = 13,581.27