Finding the Fourth Proportional to 7,934.77, 10,944.99 and 5,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,934.77 : 10,944.99 = 5,105.82 : x
2. Step 2: Convert to fraction form
   7,934.77/10,944.99 = 5,105.82/x
3. Step 3: Cross multiply
   7,934.77x = 10,944.99 × 5,105.82
4. Step 4: Simplify right side
   7,934.77x = 55,883,148.84
5. Step 5: Solve for x
   x = 55,883,148.84/7,934.77
6. Step 6: Final answer
   x = 7,042.82