Finding the Fourth Proportional to 20,243.09, 30,355.82 and 10,753.34

Step by Step Solution

1. Step 1: Write the proportion equation
   20,243.09 : 30,355.82 = 10,753.34 : x
2. Step 2: Convert to fraction form
   20,243.09/30,355.82 = 10,753.34/x
3. Step 3: Cross multiply
   20,243.09x = 30,355.82 × 10,753.34
4. Step 4: Simplify right side
   20,243.09x = 326,426,247.89
5. Step 5: Solve for x
   x = 326,426,247.89/20,243.09
6. Step 6: Final answer
   x = 16,125.32