Finding the Fourth Proportional to 3,174.96, 4,764.24 and 1,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,174.96 : 4,764.24 = 1,227.30 : x
2. Step 2: Convert to fraction form
   3,174.96/4,764.24 = 1,227.30/x
3. Step 3: Cross multiply
   3,174.96x = 4,764.24 × 1,227.30
4. Step 4: Simplify right side
   3,174.96x = 5,847,151.75
5. Step 5: Solve for x
   x = 5,847,151.75/3,174.96
6. Step 6: Final answer
   x = 1,841.65