Finding the Fourth Proportional to 6,712.10, 10,071.77 and 3,944.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,712.10 : 10,071.77 = 3,944.18 : x
2. Step 2: Convert to fraction form
   6,712.10/10,071.77 = 3,944.18/x
3. Step 3: Cross multiply
   6,712.10x = 10,071.77 × 3,944.18
4. Step 4: Simplify right side
   6,712.10x = 39,724,803.72
5. Step 5: Solve for x
   x = 39,724,803.72/6,712.10
6. Step 6: Final answer
   x = 5,918.39