Finding the Fourth Proportional to 10,105.97, 13,940.91 and 6,748.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.97 : 13,940.91 = 6,748.92 : x
2. Step 2: Convert to fraction form
   10,105.97/13,940.91 = 6,748.92/x
3. Step 3: Cross multiply
   10,105.97x = 13,940.91 × 6,748.92
4. Step 4: Simplify right side
   10,105.97x = 94,086,086.32
5. Step 5: Solve for x
   x = 94,086,086.32/10,105.97
6. Step 6: Final answer
   x = 9,309.96