Finding the Fourth Proportional to 16,826.65, 23,210.50 and 10,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.65 : 23,210.50 = 10,016.10 : x
2. Step 2: Convert to fraction form
   16,826.65/23,210.50 = 10,016.10/x
3. Step 3: Cross multiply
   16,826.65x = 23,210.50 × 10,016.10
4. Step 4: Simplify right side
   16,826.65x = 232,478,689.05
5. Step 5: Solve for x
   x = 232,478,689.05/16,826.65
6. Step 6: Final answer
   x = 13,816.10