Finding the Fourth Proportional to 23,951.31, 33,053.82 and 13,340.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,951.31 : 33,053.82 = 13,340.94 : x
2. Step 2: Convert to fraction form
   23,951.31/33,053.82 = 13,340.94/x
3. Step 3: Cross multiply
   23,951.31x = 33,053.82 × 13,340.94
4. Step 4: Simplify right side
   23,951.31x = 440,969,029.39
5. Step 5: Solve for x
   x = 440,969,029.39/23,951.31
6. Step 6: Final answer
   x = 18,411.06