Finding the Fourth Proportional to 5,346.52, 8,021.39 and 3,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346.52 : 8,021.39 = 3,789.52 : x
2. Step 2: Convert to fraction form
   5,346.52/8,021.39 = 3,789.52/x
3. Step 3: Cross multiply
   5,346.52x = 8,021.39 × 3,789.52
4. Step 4: Simplify right side
   5,346.52x = 30,397,178.83
5. Step 5: Solve for x
   x = 30,397,178.83/5,346.52
6. Step 6: Final answer
   x = 5,685.42