Finding the Fourth Proportional to 16,128.77, 22,265.01 and 10,826.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128.77 : 22,265.01 = 10,826.51 : x
2. Step 2: Convert to fraction form
   16,128.77/22,265.01 = 10,826.51/x
3. Step 3: Cross multiply
   16,128.77x = 22,265.01 × 10,826.51
4. Step 4: Simplify right side
   16,128.77x = 241,052,242.09
5. Step 5: Solve for x
   x = 241,052,242.09/16,128.77
6. Step 6: Final answer
   x = 14,945.49