Finding the Fourth Proportional to 2,462.35, 3,693.55 and 818.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.35 : 3,693.55 = 818.76 : x
2. Step 2: Convert to fraction form
   2,462.35/3,693.55 = 818.76/x
3. Step 3: Cross multiply
   2,462.35x = 3,693.55 × 818.76
4. Step 4: Simplify right side
   2,462.35x = 3,024,123.56
5. Step 5: Solve for x
   x = 3,024,123.56/2,462.35
6. Step 6: Final answer
   x = 1,228.15