Finding the Fourth Proportional to 12,104.29, 16,662.45 and 10,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.29 : 16,662.45 = 10,501.50 : x
2. Step 2: Convert to fraction form
   12,104.29/16,662.45 = 10,501.50/x
3. Step 3: Cross multiply
   12,104.29x = 16,662.45 × 10,501.50
4. Step 4: Simplify right side
   12,104.29x = 174,980,718.68
5. Step 5: Solve for x
   x = 174,980,718.68/12,104.29
6. Step 6: Final answer
   x = 14,456.09