Finding the Fourth Proportional to 5,960.52, 8,223.62 and 3,971.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,960.52 : 8,223.62 = 3,971.43 : x
2. Step 2: Convert to fraction form
   5,960.52/8,223.62 = 3,971.43/x
3. Step 3: Cross multiply
   5,960.52x = 8,223.62 × 3,971.43
4. Step 4: Simplify right side
   5,960.52x = 32,659,511.32
5. Step 5: Solve for x
   x = 32,659,511.32/5,960.52
6. Step 6: Final answer
   x = 5,479.31