Finding the Fourth Proportional to 16,549.50, 22,838.31 and 10,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,549.50 : 22,838.31 = 10,960.50 : x
2. Step 2: Convert to fraction form
   16,549.50/22,838.31 = 10,960.50/x
3. Step 3: Cross multiply
   16,549.50x = 22,838.31 × 10,960.50
4. Step 4: Simplify right side
   16,549.50x = 250,319,296.76
5. Step 5: Solve for x
   x = 250,319,296.76/16,549.50
6. Step 6: Final answer
   x = 15,125.49