Finding the Fourth Proportional to 3,969.25, 5,477.71 and 2,677.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,969.25 : 5,477.71 = 2,677.48 : x
2. Step 2: Convert to fraction form
   3,969.25/5,477.71 = 2,677.48/x
3. Step 3: Cross multiply
   3,969.25x = 5,477.71 × 2,677.48
4. Step 4: Simplify right side
   3,969.25x = 14,666,470.30
5. Step 5: Solve for x
   x = 14,666,470.30/3,969.25
6. Step 6: Final answer
   x = 3,695.02