Finding the Fourth Proportional to 33,168.31, 49,752.34 and 13,446.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,168.31 : 49,752.34 = 13,446.82 : x
2. Step 2: Convert to fraction form
   33,168.31/49,752.34 = 13,446.82/x
3. Step 3: Cross multiply
   33,168.31x = 49,752.34 × 13,446.82
4. Step 4: Simplify right side
   33,168.31x = 669,010,511.80
5. Step 5: Solve for x
   x = 669,010,511.80/33,168.31
6. Step 6: Final answer
   x = 20,170.17