Finding the Fourth Proportional to 5,921.37, 8,175.33 and 3,684.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921.37 : 8,175.33 = 3,684.15 : x
2. Step 2: Convert to fraction form
   5,921.37/8,175.33 = 3,684.15/x
3. Step 3: Cross multiply
   5,921.37x = 8,175.33 × 3,684.15
4. Step 4: Simplify right side
   5,921.37x = 30,119,142.02
5. Step 5: Solve for x
   x = 30,119,142.02/5,921.37
6. Step 6: Final answer
   x = 5,086.52