Finding the Fourth Proportional to 5,828.52, 8,724.42 and 3,627.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,828.52 : 8,724.42 = 3,627.48 : x
2. Step 2: Convert to fraction form
   5,828.52/8,724.42 = 3,627.48/x
3. Step 3: Cross multiply
   5,828.52x = 8,724.42 × 3,627.48
4. Step 4: Simplify right side
   5,828.52x = 31,647,659.06
5. Step 5: Solve for x
   x = 31,647,659.06/5,828.52
6. Step 6: Final answer
   x = 5,429.79