Finding the Fourth Proportional to 3,969.14, 5,944.77 and 3,892.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,969.14 : 5,944.77 = 3,892.91 : x
2. Step 2: Convert to fraction form
   3,969.14/5,944.77 = 3,892.91/x
3. Step 3: Cross multiply
   3,969.14x = 5,944.77 × 3,892.91
4. Step 4: Simplify right side
   3,969.14x = 23,142,424.86
5. Step 5: Solve for x
   x = 23,142,424.86/3,969.14
6. Step 6: Final answer
   x = 5,830.60