Finding the Fourth Proportional to 3,969.52, 5,477.52 and 2,200.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,969.52 : 5,477.52 = 2,200.84 : x
2. Step 2: Convert to fraction form
   3,969.52/5,477.52 = 2,200.84/x
3. Step 3: Cross multiply
   3,969.52x = 5,477.52 × 2,200.84
4. Step 4: Simplify right side
   3,969.52x = 12,055,145.12
5. Step 5: Solve for x
   x = 12,055,145.12/3,969.52
6. Step 6: Final answer
   x = 3,036.93