Finding the Fourth Proportional to 2,462.52, 3,692.34 and 818.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.52 : 3,692.34 = 818.62 : x
2. Step 2: Convert to fraction form
   2,462.52/3,692.34 = 818.62/x
3. Step 3: Cross multiply
   2,462.52x = 3,692.34 × 818.62
4. Step 4: Simplify right side
   2,462.52x = 3,022,623.37
5. Step 5: Solve for x
   x = 3,022,623.37/2,462.52
6. Step 6: Final answer
   x = 1,227.45