Finding the Fourth Proportional to 20,105.06, 30,126.83 and 10,746.41

Step by Step Solution

1. Step 1: Write the proportion equation
   20,105.06 : 30,126.83 = 10,746.41 : x
2. Step 2: Convert to fraction form
   20,105.06/30,126.83 = 10,746.41/x
3. Step 3: Cross multiply
   20,105.06x = 30,126.83 × 10,746.41
4. Step 4: Simplify right side
   20,105.06x = 323,755,103.11
5. Step 5: Solve for x
   x = 323,755,103.11/20,105.06
6. Step 6: Final answer
   x = 16,103.17