Finding the Fourth Proportional to 4,150.42, 6,223.47 and 1,958.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,150.42 : 6,223.47 = 1,958.56 : x
2. Step 2: Convert to fraction form
   4,150.42/6,223.47 = 1,958.56/x
3. Step 3: Cross multiply
   4,150.42x = 6,223.47 × 1,958.56
4. Step 4: Simplify right side
   4,150.42x = 12,189,039.40
5. Step 5: Solve for x
   x = 12,189,039.40/4,150.42
6. Step 6: Final answer
   x = 2,936.82