Finding the Fourth Proportional to 2,462.29, 3,692.94 and 818.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.29 : 3,692.94 = 818.35 : x
2. Step 2: Convert to fraction form
   2,462.29/3,692.94 = 818.35/x
3. Step 3: Cross multiply
   2,462.29x = 3,692.94 × 818.35
4. Step 4: Simplify right side
   2,462.29x = 3,022,117.45
5. Step 5: Solve for x
   x = 3,022,117.45/2,462.29
6. Step 6: Final answer
   x = 1,227.36