Finding the Fourth Proportional to 23,233, 34,864.86 and 10,921.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,233 : 34,864.86 = 10,921.96 : x
2. Step 2: Convert to fraction form
   23,233/34,864.86 = 10,921.96/x
3. Step 3: Cross multiply
   23,233x = 34,864.86 × 10,921.96
4. Step 4: Simplify right side
   23,233x = 380,792,606.33
5. Step 5: Solve for x
   x = 380,792,606.33/23,233
6. Step 6: Final answer
   x = 16,390.16