Finding the Fourth Proportional to 5,181.42, 7,150.33 and 3,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,181.42 : 7,150.33 = 3,164.82 : x
2. Step 2: Convert to fraction form
   5,181.42/7,150.33 = 3,164.82/x
3. Step 3: Cross multiply
   5,181.42x = 7,150.33 × 3,164.82
4. Step 4: Simplify right side
   5,181.42x = 22,629,507.39
5. Step 5: Solve for x
   x = 22,629,507.39/5,181.42
6. Step 6: Final answer
   x = 4,367.43