Finding the Fourth Proportional to 5,174.43, 7,757.83 and 1,662.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,174.43 : 7,757.83 = 1,662.42 : x
2. Step 2: Convert to fraction form
   5,174.43/7,757.83 = 1,662.42/x
3. Step 3: Cross multiply
   5,174.43x = 7,757.83 × 1,662.42
4. Step 4: Simplify right side
   5,174.43x = 12,896,771.75
5. Step 5: Solve for x
   x = 12,896,771.75/5,174.43
6. Step 6: Final answer
   x = 2,492.40