Finding the Fourth Proportional to 22,741.56, 31,383.15 and 12,669.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,741.56 : 31,383.15 = 12,669.82 : x
2. Step 2: Convert to fraction form
   22,741.56/31,383.15 = 12,669.82/x
3. Step 3: Cross multiply
   22,741.56x = 31,383.15 × 12,669.82
4. Step 4: Simplify right side
   22,741.56x = 397,618,735.56
5. Step 5: Solve for x
   x = 397,618,735.56/22,741.56
6. Step 6: Final answer
   x = 17,484.23