Finding the Fourth Proportional to 5,820.91, 8,032.72 and 3,168.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,820.91 : 8,032.72 = 3,168.37 : x
2. Step 2: Convert to fraction form
   5,820.91/8,032.72 = 3,168.37/x
3. Step 3: Cross multiply
   5,820.91x = 8,032.72 × 3,168.37
4. Step 4: Simplify right side
   5,820.91x = 25,450,591.94
5. Step 5: Solve for x
   x = 25,450,591.94/5,820.91
6. Step 6: Final answer
   x = 4,372.27