Finding the Fourth Proportional to 5,562.52, 7,674.48 and 3,969.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,562.52 : 7,674.48 = 3,969.43 : x
2. Step 2: Convert to fraction form
   5,562.52/7,674.48 = 3,969.43/x
3. Step 3: Cross multiply
   5,562.52x = 7,674.48 × 3,969.43
4. Step 4: Simplify right side
   5,562.52x = 30,463,311.15
5. Step 5: Solve for x
   x = 30,463,311.15/5,562.52
6. Step 6: Final answer
   x = 5,476.53