Finding the Fourth Proportional to 10,822.02, 16,233.07 and 3,426.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.02 : 16,233.07 = 3,426.51 : x
2. Step 2: Convert to fraction form
   10,822.02/16,233.07 = 3,426.51/x
3. Step 3: Cross multiply
   10,822.02x = 16,233.07 × 3,426.51
4. Step 4: Simplify right side
   10,822.02x = 55,622,776.69
5. Step 5: Solve for x
   x = 55,622,776.69/10,822.02
6. Step 6: Final answer
   x = 5,139.78