Finding the Fourth Proportional to 33,096.89, 49,654.62 and 13,389.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,096.89 : 49,654.62 = 13,389.30 : x
2. Step 2: Convert to fraction form
   33,096.89/49,654.62 = 13,389.30/x
3. Step 3: Cross multiply
   33,096.89x = 49,654.62 × 13,389.30
4. Step 4: Simplify right side
   33,096.89x = 664,840,603.57
5. Step 5: Solve for x
   x = 664,840,603.57/33,096.89
6. Step 6: Final answer
   x = 20,087.70