Finding the Fourth Proportional to 2,462.92, 3,693.15 and 818.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.92 : 3,693.15 = 818.89 : x
2. Step 2: Convert to fraction form
   2,462.92/3,693.15 = 818.89/x
3. Step 3: Cross multiply
   2,462.92x = 3,693.15 × 818.89
4. Step 4: Simplify right side
   2,462.92x = 3,024,283.60
5. Step 5: Solve for x
   x = 3,024,283.60/2,462.92
6. Step 6: Final answer
   x = 1,227.93